12516219

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 18874752

約数和(自身を除く): 6358533

約数列:

[1, 3, 9, 31, 93, 113, 279, 339, 397, 1017, 1191, 3503, 3573, 10509, 12307, 31527, 36921, 44861, 110763, 134583, 403749, 1390691, 4172073, 12516219]

約数ペア:

[(1, 12516219), (3, 4172073), (9, 1390691), (31, 403749), (93, 134583), (113, 110763), (279, 44861), (339, 36921), (397, 31527), (1017, 12307), (1191, 10509), (3503, 3573)]