13899519

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 20981400

約数和(自身を除く): 7081881

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1699, 2727, 5097, 8181, 15291, 45873, 137619, 171599, 514797, 1544391, 4633173, 13899519]

約数ペア:

[(1, 13899519), (3, 4633173), (9, 1544391), (27, 514797), (81, 171599), (101, 137619), (303, 45873), (909, 15291), (1699, 8181), (2727, 5097)]