156688461

素因数分解:

$3^2\times {\mathrm{829}}^1\times {\mathrm{21001}}^1$

素因数の和:21836

約数の個数: 12

約数和(自身を含む): 226611580

約数和(自身を除く): 69923119

約数列:

[1, 3, 9, 829, 2487, 7461, 21001, 63003, 189009, 17409829, 52229487, 156688461]

約数ペア:

[(1, 156688461), (3, 52229487), (9, 17409829), (829, 189009), (2487, 63003), (7461, 21001)]