3999501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2402739

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 569, 639, 781, 1707, 2343, 5121, 6259, 7029, 18777, 40399, 56331, 121197, 363591, 444389, 1333167, 3999501]

約数ペア:

[(1, 3999501), (3, 1333167), (9, 444389), (11, 363591), (33, 121197), (71, 56331), (99, 40399), (213, 18777), (569, 7029), (639, 6259), (781, 5121), (1707, 2343)]