13712139

素因数分解:

$3^3\times 7^1\times {\mathrm{72551}}^1$

素因数の和:72567

約数の個数: 16

約数和(自身を含む): 23216640

約数和(自身を除く): 9504501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 72551, 217653, 507857, 652959, 1523571, 1958877, 4570713, 13712139]

約数ペア:

[(1, 13712139), (3, 4570713), (7, 1958877), (9, 1523571), (21, 652959), (27, 507857), (63, 217653), (189, 72551)]