54721209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13001}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 77387904

約数和(自身を除く): 22666695

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 13001, 39003, 299023, 793061, 897069, 2379183, 18240403, 54721209]

約数ペア:

[(1, 54721209), (3, 18240403), (23, 2379183), (61, 897069), (69, 793061), (183, 299023), (1403, 39003), (4209, 13001)]