203489811

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{29633}}^1$

素因数の和:29755

約数の個数: 24

約数和(自身を含む): 339012960

約数和(自身を除く): 135523149

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 29633, 88899, 207431, 266697, 622293, 1866879, 3229997, 9689991, 22609979, 29069973, 67829937, 203489811]

約数ペア:

[(1, 203489811), (3, 67829937), (7, 29069973), (9, 22609979), (21, 9689991), (63, 3229997), (109, 1866879), (327, 622293), (763, 266697), (981, 207431), (2289, 88899), (6867, 29633)]