200909583

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6121}}^1$

素因数の和:6655

約数の個数: 24

約数和(自身を含む): 332351136

約数和(自身を除く): 131441553

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 6121, 10941, 18363, 32823, 42847, 55089, 128541, 385623, 3189041, 9567123, 22323287, 28701369, 66969861, 200909583]

約数ペア:

[(1, 200909583), (3, 66969861), (7, 28701369), (9, 22323287), (21, 9567123), (63, 3189041), (521, 385623), (1563, 128541), (3647, 55089), (4689, 42847), (6121, 32823), (10941, 18363)]