81889131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 114243840

約数和(自身を除く): 32354709

約数列:

[1, 3, 23, 69, 421, 1263, 2819, 8457, 9683, 29049, 64837, 194511, 1186799, 3560397, 27296377, 81889131]

約数ペア:

[(1, 81889131), (3, 27296377), (23, 3560397), (69, 1186799), (421, 194511), (1263, 64837), (2819, 29049), (8457, 9683)]