90399489

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 129205248

約数和(自身を除く): 38805759

約数列:

[1, 3, 17, 51, 127, 289, 381, 821, 867, 2159, 2463, 6477, 13957, 36703, 41871, 104267, 110109, 237269, 312801, 711807, 1772539, 5317617, 30133163, 90399489]

約数ペア:

[(1, 90399489), (3, 30133163), (17, 5317617), (51, 1772539), (127, 711807), (289, 312801), (381, 237269), (821, 110109), (867, 104267), (2159, 41871), (2463, 36703), (6477, 13957)]