681642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 951318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 971, 1942, 2913, 5826, 8739, 12623, 17478, 25246, 26217, 37869, 52434, 75738, 113607, 227214, 340821, 681642]

約数ペア:

[(1, 681642), (2, 340821), (3, 227214), (6, 113607), (9, 75738), (13, 52434), (18, 37869), (26, 26217), (27, 25246), (39, 17478), (54, 12623), (78, 8739), (117, 5826), (234, 2913), (351, 1942), (702, 971)]