2700747

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4502784

約数和(自身を除く): 1802037

約数列:

[1, 3, 7, 9, 21, 63, 163, 263, 489, 789, 1141, 1467, 1841, 2367, 3423, 5523, 10269, 16569, 42869, 128607, 300083, 385821, 900249, 2700747]

約数ペア:

[(1, 2700747), (3, 900249), (7, 385821), (9, 300083), (21, 128607), (63, 42869), (163, 16569), (263, 10269), (489, 5523), (789, 3423), (1141, 2367), (1467, 1841)]