1405884039

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{415819}}^1$

素因数の和:415859

約数の個数: 24

約数和(自身を含む): 2275367040

約数和(自身を除く): 869483001

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 415819, 1247457, 2910733, 8732199, 9563837, 20375131, 28691511, 61125393, 66946859, 200840577, 468628013, 1405884039]

約数ペア:

[(1, 1405884039), (3, 468628013), (7, 200840577), (21, 66946859), (23, 61125393), (49, 28691511), (69, 20375131), (147, 9563837), (161, 8732199), (483, 2910733), (1127, 1247457), (3381, 415819)]