86837769

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 128892192

約数和(自身を除く): 42054423

約数列:

[1, 3, 9, 43, 129, 387, 457, 491, 1371, 1473, 4113, 4419, 19651, 21113, 58953, 63339, 176859, 190017, 224387, 673161, 2019483, 9648641, 28945923, 86837769]

約数ペア:

[(1, 86837769), (3, 28945923), (9, 9648641), (43, 2019483), (129, 673161), (387, 224387), (457, 190017), (491, 176859), (1371, 63339), (1473, 58953), (4113, 21113), (4419, 19651)]