31453317

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5147}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 52468416

約数和(自身を除く): 21015099

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 5147, 6111, 15441, 36029, 46323, 108087, 324261, 499259, 1497777, 3494813, 4493331, 10484439, 31453317]

約数ペア:

[(1, 31453317), (3, 10484439), (7, 4493331), (9, 3494813), (21, 1497777), (63, 499259), (97, 324261), (291, 108087), (679, 46323), (873, 36029), (2037, 15441), (5147, 6111)]