7475679

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 11658240

約数和(自身を除く): 4182561

約数列:

[1, 3, 9, 27, 43, 47, 129, 137, 141, 387, 411, 423, 1161, 1233, 1269, 2021, 3699, 5891, 6063, 6439, 17673, 18189, 19317, 53019, 54567, 57951, 159057, 173853, 276877, 830631, 2491893, 7475679]

約数ペア:

[(1, 7475679), (3, 2491893), (9, 830631), (27, 276877), (43, 173853), (47, 159057), (129, 57951), (137, 54567), (141, 53019), (387, 19317), (411, 18189), (423, 17673), (1161, 6439), (1233, 6063), (1269, 5891), (2021, 3699)]