297585009

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{7867}}^1$

素因数の和:8346

約数の個数: 20

約数和(自身を含む): 445549104

約数和(自身を除く): 147964095

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 7867, 12609, 23601, 37827, 70803, 212409, 637227, 3673889, 11021667, 33065001, 99195003, 297585009]

約数ペア:

[(1, 297585009), (3, 99195003), (9, 33065001), (27, 11021667), (81, 3673889), (467, 637227), (1401, 212409), (4203, 70803), (7867, 37827), (12609, 23601)]