4069989

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 7469280

約数和(自身を除く): 3399291

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 839, 1617, 2517, 4851, 5873, 7551, 9229, 17619, 27687, 41111, 52857, 64603, 83061, 123333, 193809, 369999, 452221, 581427, 1356663, 4069989]

約数ペア:

[(1, 4069989), (3, 1356663), (7, 581427), (9, 452221), (11, 369999), (21, 193809), (33, 123333), (49, 83061), (63, 64603), (77, 52857), (99, 41111), (147, 27687), (231, 17619), (441, 9229), (539, 7551), (693, 5873), (839, 4851), (1617, 2517)]