156621897

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{44281}}^1$

素因数の和:44421

約数の個数: 16

約数和(自身を含む): 233808960

約数和(自身を除く): 77187063

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 44281, 132843, 398529, 1195587, 5800811, 17402433, 52207299, 156621897]

約数ペア:

[(1, 156621897), (3, 52207299), (9, 17402433), (27, 5800811), (131, 1195587), (393, 398529), (1179, 132843), (3537, 44281)]