2057377527

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{171491}}^1$

素因数の和:171571

約数の個数: 24

約数和(自身を含む): 3138989568

約数和(自身を除く): 1081612041

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 171491, 514473, 1543419, 5316221, 7374113, 15948663, 22122339, 47845989, 66367017, 228597503, 685792509, 2057377527]

約数ペア:

[(1, 2057377527), (3, 685792509), (9, 228597503), (31, 66367017), (43, 47845989), (93, 22122339), (129, 15948663), (279, 7374113), (387, 5316221), (1333, 1543419), (3999, 514473), (11997, 171491)]