7621533

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4126

約数の個数: 20

約数和(自身を含む): 11883168

約数和(自身を除く): 4261635

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4091, 12273, 36819, 94093, 110457, 282279, 331371, 846837, 2540511, 7621533]

約数ペア:

[(1, 7621533), (3, 2540511), (9, 846837), (23, 331371), (27, 282279), (69, 110457), (81, 94093), (207, 36819), (621, 12273), (1863, 4091)]