1929105

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 3377088

約数和(自身を除く): 1447983

約数列:

[1, 3, 5, 9, 15, 45, 163, 263, 489, 789, 815, 1315, 1467, 2367, 2445, 3945, 7335, 11835, 42869, 128607, 214345, 385821, 643035, 1929105]

約数ペア:

[(1, 1929105), (3, 643035), (5, 385821), (9, 214345), (15, 128607), (45, 42869), (163, 11835), (263, 7335), (489, 3945), (789, 2445), (815, 2367), (1315, 1467)]