31000527

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 48242688

約数和(自身を除く): 17242161

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4831, 6417, 14493, 43479, 111113, 149761, 333339, 449283, 1000017, 1347849, 3444503, 10333509, 31000527]

約数ペア:

[(1, 31000527), (3, 10333509), (9, 3444503), (23, 1347849), (31, 1000017), (69, 449283), (93, 333339), (207, 149761), (279, 111113), (713, 43479), (2139, 14493), (4831, 6417)]