828306531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191339}}^1$

素因数の和:191395

約数の個数: 24

約数和(自身を含む): 1323307440

約数和(自身を除く): 495000909

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 191339, 574017, 1722051, 2487407, 7079543, 7462221, 21238629, 22386663, 63715887, 92034059, 276102177, 828306531]

約数ペア:

[(1, 828306531), (3, 276102177), (9, 92034059), (13, 63715887), (37, 22386663), (39, 21238629), (111, 7462221), (117, 7079543), (333, 2487407), (481, 1722051), (1443, 574017), (4329, 191339)]