156778421787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31162477}}^1$

素因数の和:31162539

約数の個数: 24

約数和(自身を含む): 249549123824

約数和(自身を除く): 92770702037

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 31162477, 93487431, 280462293, 405112201, 1215336603, 1339986511, 3646009809, 4019959533, 12059878599, 17419824643, 52259473929, 156778421787]

約数ペア:

[(1, 156778421787), (3, 52259473929), (9, 17419824643), (13, 12059878599), (39, 4019959533), (43, 3646009809), (117, 1339986511), (129, 1215336603), (387, 405112201), (559, 280462293), (1677, 93487431), (5031, 31162477)]