313507881

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{14143}}^1$

素因数の和:14973

約数の個数: 16

約数和(自身を含む): 465054720

約数和(自身を除く): 151546839

約数列:

[1, 3, 9, 27, 821, 2463, 7389, 14143, 22167, 42429, 127287, 381861, 11611403, 34834209, 104502627, 313507881]

約数ペア:

[(1, 313507881), (3, 104502627), (9, 34834209), (27, 11611403), (821, 381861), (2463, 127287), (7389, 42429), (14143, 22167)]