313639434

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{159857}}^1$

素因数の和:159974

約数の個数: 24

約数和(自身を含む): 685790820

約数和(自身を除く): 372151386

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 159857, 319714, 479571, 959142, 1438713, 2877426, 17424413, 34848826, 52273239, 104546478, 156819717, 313639434]

約数ペア:

[(1, 313639434), (2, 156819717), (3, 104546478), (6, 52273239), (9, 34848826), (18, 17424413), (109, 2877426), (218, 1438713), (327, 959142), (654, 479571), (981, 319714), (1962, 159857)]