164781

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 16

約数和(自身を含む): 259200

約数和(自身を除く): 94419

約数列:

[1, 3, 9, 17, 27, 51, 153, 359, 459, 1077, 3231, 6103, 9693, 18309, 54927, 164781]

約数ペア:

[(1, 164781), (3, 54927), (9, 18309), (17, 9693), (27, 6103), (51, 3231), (153, 1077), (359, 459)]