812646

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 1836000

約数和(自身を除く): 1023354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 149, 202, 298, 303, 447, 606, 894, 909, 1341, 1818, 2682, 2727, 4023, 5454, 8046, 15049, 30098, 45147, 90294, 135441, 270882, 406323, 812646]

約数ペア:

[(1, 812646), (2, 406323), (3, 270882), (6, 135441), (9, 90294), (18, 45147), (27, 30098), (54, 15049), (101, 8046), (149, 5454), (202, 4023), (298, 2727), (303, 2682), (447, 1818), (606, 1341), (894, 909)]