87502221

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{5009}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 129859200

約数和(自身を除く): 42356979

約数列:

[1, 3, 9, 27, 647, 1941, 5009, 5823, 15027, 17469, 45081, 135243, 3240823, 9722469, 29167407, 87502221]

約数ペア:

[(1, 87502221), (3, 29167407), (9, 9722469), (27, 3240823), (647, 135243), (1941, 45081), (5009, 17469), (5823, 15027)]