390053781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{34369}}^1$

素因数の和:34485

約数の個数: 24

約数和(自身を含む): 613023320

約数和(自身を除く): 222969539

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 34369, 103107, 309321, 446797, 1340391, 3333793, 4021173, 10001379, 30004137, 43339309, 130017927, 390053781]

約数ペア:

[(1, 390053781), (3, 130017927), (9, 43339309), (13, 30004137), (39, 10001379), (97, 4021173), (117, 3333793), (291, 1340391), (873, 446797), (1261, 309321), (3783, 103107), (11349, 34369)]