1221323922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3737

約数の個数: 144

約数和(自身を含む): 3430266840

約数和(自身を除く): 2208942918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 203, 234, 261, 273, 294, 377, 406, 441, 522, 546, 609, 637, 754, 819, 882, 1131, 1218, 1274, 1421, 1638, 1827, 1911, 2262, 2639, 2842, 3393, 3654, 3673, 3822, 4263, 5278, 5733, 6786, 7346, 7917, 8526, 11019, 11466, 12789, 15834, 18473, 22038, 23751, 25578, 25711, 33057, 36946, 47502, 47749, 51422, 55419, 66114, 77133, 95498, 106517, 110838, 143247, 154266, 166257, 179977, 213034, 231399, 286494, 319551, 332514, 334243, 359954, 429741, 462798, 539931, 639102, 668486, 745619, 859482, 958653, 1002729, 1079862, 1384721, 1491238, 1619793, 1917306, 2005458, 2236857, 2339701, 2769442, 3008187, 3239586, 4154163, 4473714, 4679402, 5219333, 6016374, 6710571, 7019103, 8308326, 9693047, 10438666, 12462489, 13421142, 14038206, 15657999, 19386094, 21057309, 24924978, 29079141, 31315998, 42114618, 46973997, 58158282, 67851329, 87237423, 93947994, 135702658, 174474846, 203553987, 407107974, 610661961, 1221323922]

約数ペア:

[(1, 1221323922), (2, 610661961), (3, 407107974), (6, 203553987), (7, 174474846), (9, 135702658), (13, 93947994), (14, 87237423), (18, 67851329), (21, 58158282), (26, 46973997), (29, 42114618), (39, 31315998), (42, 29079141), (49, 24924978), (58, 21057309), (63, 19386094), (78, 15657999), (87, 14038206), (91, 13421142), (98, 12462489), (117, 10438666), (126, 9693047), (147, 8308326), (174, 7019103), (182, 6710571), (203, 6016374), (234, 5219333), (261, 4679402), (273, 4473714), (294, 4154163), (377, 3239586), (406, 3008187), (441, 2769442), (522, 2339701), (546, 2236857), (609, 2005458), (637, 1917306), (754, 1619793), (819, 1491238), (882, 1384721), (1131, 1079862), (1218, 1002729), (1274, 958653), (1421, 859482), (1638, 745619), (1827, 668486), (1911, 639102), (2262, 539931), (2639, 462798), (2842, 429741), (3393, 359954), (3654, 334243), (3673, 332514), (3822, 319551), (4263, 286494), (5278, 231399), (5733, 213034), (6786, 179977), (7346, 166257), (7917, 154266), (8526, 143247), (11019, 110838), (11466, 106517), (12789, 95498), (15834, 77133), (18473, 66114), (22038, 55419), (23751, 51422), (25578, 47749), (25711, 47502), (33057, 36946)]