15115662009

素因数分解:

$3^2\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{81637}}^1$

素因数の和:84589

約数の個数: 24

約数和(自身を含む): 24961634880

約数和(自身を除く): 9845972871

約数列:

[1, 3, 7, 9, 21, 63, 2939, 8817, 20573, 26451, 61719, 81637, 185157, 244911, 571459, 734733, 1714377, 5143131, 239931143, 719793429, 1679518001, 2159380287, 5038554003, 15115662009]

約数ペア:

[(1, 15115662009), (3, 5038554003), (7, 2159380287), (9, 1679518001), (21, 719793429), (63, 239931143), (2939, 5143131), (8817, 1714377), (20573, 734733), (26451, 571459), (61719, 244911), (81637, 185157)]