39007731

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 62123008

約数和(自身を除く): 23115277

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 823, 1281, 2257, 2469, 5761, 6771, 15799, 17283, 30451, 47397, 50203, 91353, 150609, 213157, 351421, 639471, 1054263, 1857511, 5572533, 13002577, 39007731]

約数ペア:

[(1, 39007731), (3, 13002577), (7, 5572533), (21, 1857511), (37, 1054263), (61, 639471), (111, 351421), (183, 213157), (259, 150609), (427, 91353), (777, 50203), (823, 47397), (1281, 30451), (2257, 17283), (2469, 15799), (5761, 6771)]