90405201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{17551}}^1$

素因数の和:17672

約数の個数: 16

約数和(自身を含む): 128901888

約数和(自身を除く): 38496687

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 17551, 52653, 298367, 895101, 1772651, 5317953, 30135067, 90405201]

約数ペア:

[(1, 90405201), (3, 30135067), (17, 5317953), (51, 1772651), (101, 895101), (303, 298367), (1717, 52653), (5151, 17551)]