1811132415

素因数分解:

$3^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{9419}}^1$

素因数の和:13703

約数の個数: 24

約数和(自身を含む): 3140364240

約数和(自身を除く): 1329231825

約数列:

[1, 3, 5, 9, 15, 45, 4273, 9419, 12819, 21365, 28257, 38457, 47095, 64095, 84771, 141285, 192285, 423855, 40247387, 120742161, 201236935, 362226483, 603710805, 1811132415]

約数ペア:

[(1, 1811132415), (3, 603710805), (5, 362226483), (9, 201236935), (15, 120742161), (45, 40247387), (4273, 423855), (9419, 192285), (12819, 141285), (21365, 84771), (28257, 64095), (38457, 47095)]