231109443

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{27701}}^1$

素因数の和:27816

約数の個数: 20

約数和(自身を含む): 348601968

約数和(自身を除く): 117492525

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 27701, 83103, 249309, 747927, 2243781, 2853203, 8559609, 25678827, 77036481, 231109443]

約数ペア:

[(1, 231109443), (3, 77036481), (9, 25678827), (27, 8559609), (81, 2853203), (103, 2243781), (309, 747927), (927, 249309), (2781, 83103), (8343, 27701)]