80824563

素因数分解:

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

素因数の和:963

約数の個数: 18

約数和(自身を含む): 119723604

約数和(自身を除く): 38899041

約数列:

[1, 3, 9, 43, 129, 387, 457, 1371, 4113, 19651, 58953, 176859, 208849, 626547, 1879641, 8980507, 26941521, 80824563]

約数ペア:

[(1, 80824563), (3, 26941521), (9, 8980507), (43, 1879641), (129, 626547), (387, 208849), (457, 176859), (1371, 58953), (4113, 19651)]