173831589

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{112951}}^1$

素因数の和:112982

約数の個数: 20

約数和(自身を含む): 273343840

約数和(自身を除く): 99512251

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 112951, 338853, 1016559, 2146069, 3049677, 6438207, 9149031, 19314621, 57943863, 173831589]

約数ペア:

[(1, 173831589), (3, 57943863), (9, 19314621), (19, 9149031), (27, 6438207), (57, 3049677), (81, 2146069), (171, 1016559), (513, 338853), (1539, 112951)]