207922311

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 303869696

約数和(自身を除く): 95947385

約数列:

[1, 3, 9, 163, 271, 489, 523, 813, 1467, 1569, 2439, 4707, 44173, 85249, 132519, 141733, 255747, 397557, 425199, 767241, 1275597, 23102479, 69307437, 207922311]

約数ペア:

[(1, 207922311), (3, 69307437), (9, 23102479), (163, 1275597), (271, 767241), (489, 425199), (523, 397557), (813, 255747), (1467, 141733), (1569, 132519), (2439, 85249), (4707, 44173)]