12901077

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4357}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 21755136

約数和(自身を除く): 8854059

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4357, 13071, 30499, 39213, 91497, 204779, 274491, 614337, 1433453, 1843011, 4300359, 12901077]

約数ペア:

[(1, 12901077), (3, 4300359), (7, 1843011), (9, 1433453), (21, 614337), (47, 274491), (63, 204779), (141, 91497), (329, 39213), (423, 30499), (987, 13071), (2961, 4357)]