27731844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 82992000

約数和(自身を除く): 55260156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 199, 237, 252, 294, 316, 398, 441, 474, 553, 588, 597, 711, 796, 882, 948, 1106, 1194, 1393, 1422, 1659, 1764, 1791, 2212, 2388, 2786, 2844, 3318, 3582, 3871, 4179, 4977, 5572, 6636, 7164, 7742, 8358, 9751, 9954, 11613, 12537, 15484, 15721, 16716, 19502, 19908, 23226, 25074, 29253, 31442, 34839, 39004, 46452, 47163, 50148, 58506, 62884, 69678, 87759, 94326, 110047, 117012, 139356, 141489, 175518, 188652, 220094, 282978, 330141, 351036, 440188, 565956, 660282, 770329, 990423, 1320564, 1540658, 1980846, 2310987, 3081316, 3961692, 4621974, 6932961, 9243948, 13865922, 27731844]

約数ペア:

[(1, 27731844), (2, 13865922), (3, 9243948), (4, 6932961), (6, 4621974), (7, 3961692), (9, 3081316), (12, 2310987), (14, 1980846), (18, 1540658), (21, 1320564), (28, 990423), (36, 770329), (42, 660282), (49, 565956), (63, 440188), (79, 351036), (84, 330141), (98, 282978), (126, 220094), (147, 188652), (158, 175518), (196, 141489), (199, 139356), (237, 117012), (252, 110047), (294, 94326), (316, 87759), (398, 69678), (441, 62884), (474, 58506), (553, 50148), (588, 47163), (597, 46452), (711, 39004), (796, 34839), (882, 31442), (948, 29253), (1106, 25074), (1194, 23226), (1393, 19908), (1422, 19502), (1659, 16716), (1764, 15721), (1791, 15484), (2212, 12537), (2388, 11613), (2786, 9954), (2844, 9751), (3318, 8358), (3582, 7742), (3871, 7164), (4179, 6636), (4977, 5572)]