13303647

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 22656816

約数和(自身を除く): 9353169

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 311, 441, 679, 873, 933, 2037, 2177, 2799, 4753, 6111, 6531, 14259, 15239, 19593, 30167, 42777, 45717, 90501, 137151, 211169, 271503, 633507, 1478183, 1900521, 4434549, 13303647]

約数ペア:

[(1, 13303647), (3, 4434549), (7, 1900521), (9, 1478183), (21, 633507), (49, 271503), (63, 211169), (97, 137151), (147, 90501), (291, 45717), (311, 42777), (441, 30167), (679, 19593), (873, 15239), (933, 14259), (2037, 6531), (2177, 6111), (2799, 4753)]