54990171

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{9839}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 85962240

約数和(自身を除く): 30972069

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 9839, 29517, 88551, 226297, 265653, 678891, 796959, 2036673, 2390877, 6110019, 18330057, 54990171]

約数ペア:

[(1, 54990171), (3, 18330057), (9, 6110019), (23, 2390877), (27, 2036673), (69, 796959), (81, 678891), (207, 265653), (243, 226297), (621, 88551), (1863, 29517), (5589, 9839)]