553311

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 32

約数和(自身を含む): 944640

約数和(自身を除く): 391329

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 729, 759, 891, 1863, 2187, 2277, 2673, 5589, 6831, 8019, 16767, 20493, 24057, 50301, 61479, 184437, 553311]

約数ペア:

[(1, 553311), (3, 184437), (9, 61479), (11, 50301), (23, 24057), (27, 20493), (33, 16767), (69, 8019), (81, 6831), (99, 5589), (207, 2673), (243, 2277), (253, 2187), (297, 1863), (621, 891), (729, 759)]