4280607

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1284

約数の個数: 20

約数和(自身を含む): 6548520

約数和(自身を除く): 2267913

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1229, 3483, 3687, 11061, 33183, 52847, 99549, 158541, 475623, 1426869, 4280607]

約数ペア:

[(1, 4280607), (3, 1426869), (9, 475623), (27, 158541), (43, 99549), (81, 52847), (129, 33183), (387, 11061), (1161, 3687), (1229, 3483)]