156760929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31159}}^1$

素因数の和:31221

約数の個数: 24

約数和(自身を含む): 249529280

約数和(自身を除く): 92768351

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 31159, 93477, 280431, 405067, 1215201, 1339837, 3645603, 4019511, 12058533, 17417881, 52253643, 156760929]

約数ペア:

[(1, 156760929), (3, 52253643), (9, 17417881), (13, 12058533), (39, 4019511), (43, 3645603), (117, 1339837), (129, 1215201), (387, 405067), (559, 280431), (1677, 93477), (5031, 31159)]