13245813

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 22284288

約数和(自身を除く): 9038475

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3967, 11901, 27769, 35703, 83307, 210251, 249921, 630753, 1471757, 1892259, 4415271, 13245813]

約数ペア:

[(1, 13245813), (3, 4415271), (7, 1892259), (9, 1471757), (21, 630753), (53, 249921), (63, 210251), (159, 83307), (371, 35703), (477, 27769), (1113, 11901), (3339, 3967)]