201690855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104233}}^1$

素因数の和:104287

約数の個数: 24

約数和(自身を含む): 357731088

約数和(自身を除く): 156040233

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104233, 312699, 521165, 938097, 1563495, 4482019, 4690485, 13446057, 22410095, 40338171, 67230285, 201690855]

約数ペア:

[(1, 201690855), (3, 67230285), (5, 40338171), (9, 22410095), (15, 13446057), (43, 4690485), (45, 4482019), (129, 1563495), (215, 938097), (387, 521165), (645, 312699), (1935, 104233)]