991308033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{156679}}^1$

素因数の和:156741

約数の個数: 24

約数和(自身を含む): 1547998400

約数和(自身を除く): 556690367

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 156679, 470037, 1410111, 2976901, 5797123, 8930703, 17391369, 26792109, 52174107, 110145337, 330436011, 991308033]

約数ペア:

[(1, 991308033), (3, 330436011), (9, 110145337), (19, 52174107), (37, 26792109), (57, 17391369), (111, 8930703), (171, 5797123), (333, 2976901), (703, 1410111), (2109, 470037), (6327, 156679)]