40262271

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3467}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 63256320

約数和(自身を除く): 22994049

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3467, 3871, 10401, 11613, 24269, 72807, 169883, 273893, 509649, 821679, 1917251, 5751753, 13420757, 40262271]

約数ペア:

[(1, 40262271), (3, 13420757), (7, 5751753), (21, 1917251), (49, 821679), (79, 509649), (147, 273893), (237, 169883), (553, 72807), (1659, 24269), (3467, 11613), (3871, 10401)]