27120651

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 36949248

約数和(自身を除く): 9828597

約数列:

[1, 3, 71, 157, 213, 471, 811, 2433, 11147, 33441, 57581, 127327, 172743, 381981, 9040217, 27120651]

約数ペア:

[(1, 27120651), (3, 9040217), (71, 381981), (157, 172743), (213, 127327), (471, 57581), (811, 33441), (2433, 11147)]