13963905

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 24328512

約数和(自身を除く): 10364607

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 1367, 2043, 3405, 4101, 6835, 10215, 12303, 20505, 61515, 310309, 930927, 1551545, 2792781, 4654635, 13963905]

約数ペア:

[(1, 13963905), (3, 4654635), (5, 2792781), (9, 1551545), (15, 930927), (45, 310309), (227, 61515), (681, 20505), (1135, 12303), (1367, 10215), (2043, 6835), (3405, 4101)]