1280854029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109111}}^1$

素因数の和:109177

約数の個数: 32

約数和(自身を含む): 2150815744

約数和(自身を除く): 869961715

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 109111, 327333, 763777, 1418443, 2291331, 4255329, 4691773, 9929101, 14075319, 29787303, 32842411, 60993049, 98527233, 182979147, 426951343, 1280854029]

約数ペア:

[(1, 1280854029), (3, 426951343), (7, 182979147), (13, 98527233), (21, 60993049), (39, 32842411), (43, 29787303), (91, 14075319), (129, 9929101), (273, 4691773), (301, 4255329), (559, 2291331), (903, 1418443), (1677, 763777), (3913, 327333), (11739, 109111)]