261039402

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{371851}}^1$

素因数の和:371875

約数の個数: 32

約数和(自身を含む): 624711360

約数和(自身を除く): 363671958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 371851, 743702, 1115553, 2231106, 3346659, 4834063, 6693318, 9668126, 10039977, 14502189, 20079954, 29004378, 43506567, 87013134, 130519701, 261039402]

約数ペア:

[(1, 261039402), (2, 130519701), (3, 87013134), (6, 43506567), (9, 29004378), (13, 20079954), (18, 14502189), (26, 10039977), (27, 9668126), (39, 6693318), (54, 4834063), (78, 3346659), (117, 2231106), (234, 1115553), (351, 743702), (702, 371851)]