26989521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16879}}^1$

素因数の和:16936

約数の個数: 16

約数和(自身を含む): 39701760

約数和(自身を除く): 12712239

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 16879, 50637, 219427, 658281, 692039, 2076117, 8996507, 26989521]

約数ペア:

[(1, 26989521), (3, 8996507), (13, 2076117), (39, 692039), (41, 658281), (123, 219427), (533, 50637), (1599, 16879)]