201231297

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{13007}}^1$

素因数の和:13210

約数の個数: 20

約数和(自身を含む): 302201856

約数和(自身を除く): 100970559

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 13007, 15471, 39021, 117063, 351189, 1053567, 2484337, 7453011, 22359033, 67077099, 201231297]

約数ペア:

[(1, 201231297), (3, 67077099), (9, 22359033), (27, 7453011), (81, 2484337), (191, 1053567), (573, 351189), (1719, 117063), (5157, 39021), (13007, 15471)]