144427617

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{10939}}^1$

素因数の和:11114

約数の個数: 20

約数和(自身を含む): 217093360

約数和(自身を除く): 72665743

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 10939, 13203, 32817, 98451, 295353, 886059, 1783057, 5349171, 16047513, 48142539, 144427617]

約数ペア:

[(1, 144427617), (3, 48142539), (9, 16047513), (27, 5349171), (81, 1783057), (163, 886059), (489, 295353), (1467, 98451), (4401, 32817), (10939, 13203)]