3431493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 5401760

約数和(自身を除く): 1970267

約数列:

[1, 3, 9, 13, 39, 117, 139, 211, 417, 633, 1251, 1807, 1899, 2743, 5421, 8229, 16263, 24687, 29329, 87987, 263961, 381277, 1143831, 3431493]

約数ペア:

[(1, 3431493), (3, 1143831), (9, 381277), (13, 263961), (39, 87987), (117, 29329), (139, 24687), (211, 16263), (417, 8229), (633, 5421), (1251, 2743), (1807, 1899)]