290411253

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{266677}}^1$

素因数の和:266705

約数の個数: 18

約数和(自身を含む): 461086262

約数和(自身を除く): 170675009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 266677, 800031, 2400093, 2933447, 8800341, 26401023, 32267917, 96803751, 290411253]

約数ペア:

[(1, 290411253), (3, 96803751), (9, 32267917), (11, 26401023), (33, 8800341), (99, 2933447), (121, 2400093), (363, 800031), (1089, 266677)]