42757767

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 69370560

約数和(自身を除く): 26612793

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 1997, 2379, 5991, 7137, 17973, 21411, 25961, 53919, 77883, 121817, 233649, 365451, 700947, 1096353, 1583621, 3289059, 4750863, 14252589, 42757767]

約数ペア:

[(1, 42757767), (3, 14252589), (9, 4750863), (13, 3289059), (27, 1583621), (39, 1096353), (61, 700947), (117, 365451), (183, 233649), (351, 121817), (549, 77883), (793, 53919), (1647, 25961), (1997, 21411), (2379, 17973), (5991, 7137)]