675459

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 20

約数和(自身を含む): 1045440

約数和(自身を除く): 369981

約数列:

[1, 3, 9, 27, 31, 81, 93, 269, 279, 807, 837, 2421, 2511, 7263, 8339, 21789, 25017, 75051, 225153, 675459]

約数ペア:

[(1, 675459), (3, 225153), (9, 75051), (27, 25017), (31, 21789), (81, 8339), (93, 7263), (269, 2511), (279, 2421), (807, 837)]