123280731

素因数分解:

$3^3\times 7^1\times {\mathrm{652279}}^1$

素因数の和:652295

約数の個数: 16

約数和(自身を含む): 208729600

約数和(自身を除く): 85448869

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 652279, 1956837, 4565953, 5870511, 13697859, 17611533, 41093577, 123280731]

約数ペア:

[(1, 123280731), (3, 41093577), (7, 17611533), (9, 13697859), (21, 5870511), (27, 4565953), (63, 1956837), (189, 652279)]