131815107

素因数分解:

$3^5\times {\mathrm{359}}^1\times {\mathrm{1511}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 198132480

約数和(自身を除く): 66317373

約数列:

[1, 3, 9, 27, 81, 243, 359, 1077, 1511, 3231, 4533, 9693, 13599, 29079, 40797, 87237, 122391, 367173, 542449, 1627347, 4882041, 14646123, 43938369, 131815107]

約数ペア:

[(1, 131815107), (3, 43938369), (9, 14646123), (27, 4882041), (81, 1627347), (243, 542449), (359, 367173), (1077, 122391), (1511, 87237), (3231, 40797), (4533, 29079), (9693, 13599)]