3988395

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 6960096

約数和(自身を除く): 2971701

約数列:

[1, 3, 5, 9, 15, 45, 263, 337, 789, 1011, 1315, 1685, 2367, 3033, 3945, 5055, 11835, 15165, 88631, 265893, 443155, 797679, 1329465, 3988395]

約数ペア:

[(1, 3988395), (3, 1329465), (5, 797679), (9, 443155), (15, 265893), (45, 88631), (263, 15165), (337, 11835), (789, 5055), (1011, 3945), (1315, 3033), (1685, 2367)]