6664518

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 56

約数和(自身を含む): 17155728

約数和(自身を除く): 10491210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 653, 729, 1134, 1306, 1458, 1701, 1959, 3402, 3918, 4571, 5103, 5877, 9142, 10206, 11754, 13713, 17631, 27426, 35262, 41139, 52893, 82278, 105786, 123417, 158679, 246834, 317358, 370251, 476037, 740502, 952074, 1110753, 2221506, 3332259, 6664518]

約数ペア:

[(1, 6664518), (2, 3332259), (3, 2221506), (6, 1110753), (7, 952074), (9, 740502), (14, 476037), (18, 370251), (21, 317358), (27, 246834), (42, 158679), (54, 123417), (63, 105786), (81, 82278), (126, 52893), (162, 41139), (189, 35262), (243, 27426), (378, 17631), (486, 13713), (567, 11754), (653, 10206), (729, 9142), (1134, 5877), (1306, 5103), (1458, 4571), (1701, 3918), (1959, 3402)]