39781521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8293}}^1$

素因数の和:8353

約数の個数: 24

約数和(自身を含む): 63399336

約数和(自身を除く): 23617815

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 8293, 24879, 74637, 107809, 323427, 340013, 970281, 1020039, 3060117, 4420169, 13260507, 39781521]

約数ペア:

[(1, 39781521), (3, 13260507), (9, 4420169), (13, 3060117), (39, 1020039), (41, 970281), (117, 340013), (123, 323427), (369, 107809), (533, 74637), (1599, 24879), (4797, 8293)]