13789251

素因数分解:

$3^3\times 7^1\times {\mathrm{72959}}^1$

素因数の和:72975

約数の個数: 16

約数和(自身を含む): 23347200

約数和(自身を除く): 9557949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 72959, 218877, 510713, 656631, 1532139, 1969893, 4596417, 13789251]

約数ペア:

[(1, 13789251), (3, 4596417), (7, 1969893), (9, 1532139), (21, 656631), (27, 510713), (63, 218877), (189, 72959)]