306560043

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{260017}}^1$

素因数の和:260154

約数の個数: 12

約数和(自身を含む): 446190888

約数和(自身を除く): 139630845

約数列:

[1, 3, 9, 131, 393, 1179, 260017, 780051, 2340153, 34062227, 102186681, 306560043]

約数ペア:

[(1, 306560043), (3, 102186681), (9, 34062227), (131, 2340153), (393, 780051), (1179, 260017)]