2077776789

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{857}}^1\times {\mathrm{6679}}^1$

素因数の和:7561

約数の個数: 24

約数和(自身を含む): 3049126080

約数和(自身を除く): 971349291

約数列:

[1, 3, 11, 33, 121, 363, 857, 2571, 6679, 9427, 20037, 28281, 73469, 103697, 220407, 311091, 808159, 2424477, 5723903, 17171709, 62962933, 188888799, 692592263, 2077776789]

約数ペア:

[(1, 2077776789), (3, 692592263), (11, 188888799), (33, 62962933), (121, 17171709), (363, 5723903), (857, 2424477), (2571, 808159), (6679, 311091), (9427, 220407), (20037, 103697), (28281, 73469)]