305440227

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{63913}}^1$

素因数の和:63984

約数の個数: 20

約数和(自身を含む): 464015640

約数和(自身を除く): 158575413

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 63913, 191739, 575217, 1725651, 3770867, 5176953, 11312601, 33937803, 101813409, 305440227]

約数ペア:

[(1, 305440227), (3, 101813409), (9, 33937803), (27, 11312601), (59, 5176953), (81, 3770867), (177, 1725651), (531, 575217), (1593, 191739), (4779, 63913)]