31988121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8893}}^1$

素因数の和:9016

約数の個数: 16

約数和(自身を含む): 46960320

約数和(自身を除く): 14972199

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 8893, 26679, 97823, 293469, 969337, 2908011, 10662707, 31988121]

約数ペア:

[(1, 31988121), (3, 10662707), (11, 2908011), (33, 969337), (109, 293469), (327, 97823), (1199, 26679), (3597, 8893)]