542139693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{81001}}^1$

素因数の和:81124

約数の個数: 16

約数和(自身を含む): 762066816

約数和(自身を除く): 219927123

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 81001, 243003, 1863023, 5589069, 7857097, 23571291, 180713231, 542139693]

約数ペア:

[(1, 542139693), (3, 180713231), (23, 23571291), (69, 7857097), (97, 5589069), (291, 1863023), (2231, 243003), (6693, 81001)]