121322457

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 183867840

約数和(自身を除く): 62545383

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 6547, 18531, 19641, 58923, 189863, 464837, 569589, 1394511, 1708767, 4183533, 13480273, 40440819, 121322457]

約数ペア:

[(1, 121322457), (3, 40440819), (9, 13480273), (29, 4183533), (71, 1708767), (87, 1394511), (213, 569589), (261, 464837), (639, 189863), (2059, 58923), (6177, 19641), (6547, 18531)]