13041621

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21001}}^1$

素因数の和:21033

約数の個数: 16

約数和(自身を含む): 20161920

約数和(自身を除く): 7120299

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21001, 63003, 189009, 483023, 567027, 1449069, 4347207, 13041621]

約数ペア:

[(1, 13041621), (3, 4347207), (9, 1449069), (23, 567027), (27, 483023), (69, 189009), (207, 63003), (621, 21001)]