66879207

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 102604320

約数和(自身を除く): 35725113

約数列:

[1, 3, 9, 17, 51, 153, 521, 839, 1563, 2517, 4689, 7551, 8857, 14263, 26571, 42789, 79713, 128367, 437119, 1311357, 3934071, 7431023, 22293069, 66879207]

約数ペア:

[(1, 66879207), (3, 22293069), (9, 7431023), (17, 3934071), (51, 1311357), (153, 437119), (521, 128367), (839, 79713), (1563, 42789), (2517, 26571), (4689, 14263), (7551, 8857)]