81113307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 125743104

約数和(自身を除く): 44629797

約数列:

[1, 3, 11, 17, 33, 51, 187, 191, 561, 573, 757, 2101, 2271, 3247, 6303, 8327, 9741, 12869, 24981, 35717, 38607, 107151, 141559, 144587, 424677, 433761, 1590457, 2457979, 4771371, 7373937, 27037769, 81113307]

約数ペア:

[(1, 81113307), (3, 27037769), (11, 7373937), (17, 4771371), (33, 2457979), (51, 1590457), (187, 433761), (191, 424677), (561, 144587), (573, 141559), (757, 107151), (2101, 38607), (2271, 35717), (3247, 24981), (6303, 12869), (8327, 9741)]