201097881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2551}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 306546240

約数和(自身を除く): 105448359

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 2551, 4149, 7653, 8759, 22959, 26277, 48469, 78831, 145407, 436221, 1176011, 3528033, 10584099, 22344209, 67032627, 201097881]

約数ペア:

[(1, 201097881), (3, 67032627), (9, 22344209), (19, 10584099), (57, 3528033), (171, 1176011), (461, 436221), (1383, 145407), (2551, 78831), (4149, 48469), (7653, 26277), (8759, 22959)]