6680121

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 10725120

約数和(自身を除く): 4044999

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1567, 4263, 4701, 10969, 32907, 45443, 76783, 136329, 230349, 318101, 954303, 2226707, 6680121]

約数ペア:

[(1, 6680121), (3, 2226707), (7, 954303), (21, 318101), (29, 230349), (49, 136329), (87, 76783), (147, 45443), (203, 32907), (609, 10969), (1421, 4701), (1567, 4263)]