31088001

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 48846720

約数和(自身を除く): 17758719

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 2677, 3871, 8031, 11613, 18739, 56217, 131173, 211483, 393519, 634449, 1480381, 4441143, 10362667, 31088001]

約数ペア:

[(1, 31088001), (3, 10362667), (7, 4441143), (21, 1480381), (49, 634449), (79, 393519), (147, 211483), (237, 131173), (553, 56217), (1659, 18739), (2677, 11613), (3871, 8031)]