13654521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 21824000

約数和(自身を除く): 8169479

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 619, 817, 1161, 1857, 2451, 5571, 7353, 11761, 16713, 22059, 26617, 35283, 79851, 105849, 239553, 317547, 505723, 718659, 1517169, 4551507, 13654521]

約数ペア:

[(1, 13654521), (3, 4551507), (9, 1517169), (19, 718659), (27, 505723), (43, 317547), (57, 239553), (129, 105849), (171, 79851), (387, 35283), (513, 26617), (619, 22059), (817, 16713), (1161, 11761), (1857, 7353), (2451, 5571)]