31084677

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 49330944

約数和(自身を除く): 18246267

約数列:

[1, 3, 9, 13, 39, 107, 117, 169, 191, 321, 507, 573, 963, 1391, 1521, 1719, 2483, 4173, 7449, 12519, 18083, 20437, 22347, 32279, 54249, 61311, 96837, 162747, 183933, 265681, 290511, 797043, 2391129, 3453853, 10361559, 31084677]

約数ペア:

[(1, 31084677), (3, 10361559), (9, 3453853), (13, 2391129), (39, 797043), (107, 290511), (117, 265681), (169, 183933), (191, 162747), (321, 96837), (507, 61311), (573, 54249), (963, 32279), (1391, 22347), (1521, 20437), (1719, 18083), (2483, 12519), (4173, 7449)]