31097313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 49107968

約数和(自身を除く): 18010655

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3967, 7839, 11901, 35703, 51571, 154713, 265789, 464139, 797367, 2392101, 3455257, 10365771, 31097313]

約数ペア:

[(1, 31097313), (3, 10365771), (9, 3455257), (13, 2392101), (39, 797367), (67, 464139), (117, 265789), (201, 154713), (603, 51571), (871, 35703), (2613, 11901), (3967, 7839)]