49145859

素因数分解:

$3^4\times 7^1\times {\mathrm{86677}}^1$

素因数の和:86696

約数の個数: 20

約数和(自身を含む): 83904304

約数和(自身を除く): 34758445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 86677, 260031, 606739, 780093, 1820217, 2340279, 5460651, 7020837, 16381953, 49145859]

約数ペア:

[(1, 49145859), (3, 16381953), (7, 7020837), (9, 5460651), (21, 2340279), (27, 1820217), (63, 780093), (81, 606739), (189, 260031), (567, 86677)]