71997153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28201}}^1$

素因数の和:28264

約数の個数: 16

約数和(自身を含む): 102880896

約数和(自身を除く): 30883743

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 28201, 84603, 648623, 1043437, 1945869, 3130311, 23999051, 71997153]

約数ペア:

[(1, 71997153), (3, 23999051), (23, 3130311), (37, 1945869), (69, 1043437), (111, 648623), (851, 84603), (2553, 28201)]