198326529

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{72727}}^1$

素因数の和:72837

約数の個数: 16

約数和(自身を含む): 296730240

約数和(自身を除く): 98403711

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 72727, 218181, 654543, 1963629, 7345427, 22036281, 66108843, 198326529]

約数ペア:

[(1, 198326529), (3, 66108843), (9, 22036281), (27, 7345427), (101, 1963629), (303, 654543), (909, 218181), (2727, 72727)]