156623517

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 246576000

約数和(自身を除く): 89952483

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2801, 2943, 6213, 8403, 18639, 25209, 53219, 55917, 75627, 159657, 305309, 478971, 915927, 1436913, 2747781, 5800871, 8243343, 17402613, 52207839, 156623517]

約数ペア:

[(1, 156623517), (3, 52207839), (9, 17402613), (19, 8243343), (27, 5800871), (57, 2747781), (109, 1436913), (171, 915927), (327, 478971), (513, 305309), (981, 159657), (2071, 75627), (2801, 55917), (2943, 53219), (6213, 25209), (8403, 18639)]