71840439

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{80629}}^1$

素因数の和:80652

約数の個数: 20

約数和(自身を含む): 117074760

約数和(自身を除く): 45234321

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 80629, 241887, 725661, 886919, 2176983, 2660757, 6530949, 7982271, 23946813, 71840439]

約数ペア:

[(1, 71840439), (3, 23946813), (9, 7982271), (11, 6530949), (27, 2660757), (33, 2176983), (81, 886919), (99, 725661), (297, 241887), (891, 80629)]