78745737

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19429}}^1$

素因数の和:19632

約数の個数: 16

約数和(自身を含む): 120621440

約数和(自身を除く): 41875703

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19429, 58287, 136003, 408009, 3749797, 11249391, 26248579, 78745737]

約数ペア:

[(1, 78745737), (3, 26248579), (7, 11249391), (21, 3749797), (193, 408009), (579, 136003), (1351, 58287), (4053, 19429)]