8727957

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 6647403

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 109, 123, 217, 279, 287, 327, 369, 651, 763, 861, 981, 1271, 1953, 2289, 2583, 3379, 3813, 4469, 6867, 8897, 10137, 11439, 13407, 23653, 26691, 30411, 31283, 40221, 70959, 80073, 93849, 138539, 212877, 281547, 415617, 969773, 1246851, 2909319, 8727957]

約数ペア:

[(1, 8727957), (3, 2909319), (7, 1246851), (9, 969773), (21, 415617), (31, 281547), (41, 212877), (63, 138539), (93, 93849), (109, 80073), (123, 70959), (217, 40221), (279, 31283), (287, 30411), (327, 26691), (369, 23653), (651, 13407), (763, 11439), (861, 10137), (981, 8897), (1271, 6867), (1953, 4469), (2289, 3813), (2583, 3379)]