6628986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 12724614

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 71, 78, 91, 114, 117, 126, 133, 142, 171, 182, 189, 213, 234, 247, 266, 273, 342, 351, 378, 399, 426, 494, 497, 513, 546, 639, 702, 741, 798, 819, 923, 994, 1026, 1197, 1278, 1349, 1482, 1491, 1638, 1729, 1846, 1917, 2223, 2394, 2457, 2698, 2769, 2982, 3458, 3591, 3834, 4047, 4446, 4473, 4914, 5187, 5538, 6461, 6669, 7182, 8094, 8307, 8946, 9443, 10374, 12141, 12922, 13338, 13419, 15561, 16614, 17537, 18886, 19383, 24282, 24921, 26838, 28329, 31122, 35074, 36423, 38766, 46683, 49842, 52611, 56658, 58149, 72846, 84987, 93366, 105222, 116298, 122759, 157833, 169974, 174447, 245518, 254961, 315666, 348894, 368277, 473499, 509922, 736554, 946998, 1104831, 2209662, 3314493, 6628986]

約数ペア:

[(1, 6628986), (2, 3314493), (3, 2209662), (6, 1104831), (7, 946998), (9, 736554), (13, 509922), (14, 473499), (18, 368277), (19, 348894), (21, 315666), (26, 254961), (27, 245518), (38, 174447), (39, 169974), (42, 157833), (54, 122759), (57, 116298), (63, 105222), (71, 93366), (78, 84987), (91, 72846), (114, 58149), (117, 56658), (126, 52611), (133, 49842), (142, 46683), (171, 38766), (182, 36423), (189, 35074), (213, 31122), (234, 28329), (247, 26838), (266, 24921), (273, 24282), (342, 19383), (351, 18886), (378, 17537), (399, 16614), (426, 15561), (494, 13419), (497, 13338), (513, 12922), (546, 12141), (639, 10374), (702, 9443), (741, 8946), (798, 8307), (819, 8094), (923, 7182), (994, 6669), (1026, 6461), (1197, 5538), (1278, 5187), (1349, 4914), (1482, 4473), (1491, 4446), (1638, 4047), (1729, 3834), (1846, 3591), (1917, 3458), (2223, 2982), (2394, 2769), (2457, 2698)]