7771941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4283739

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 643, 711, 1343, 1929, 4029, 5787, 10931, 12087, 32793, 50797, 98379, 152391, 457173, 863549, 2590647, 7771941]

約数ペア:

[(1, 7771941), (3, 2590647), (9, 863549), (17, 457173), (51, 152391), (79, 98379), (153, 50797), (237, 32793), (643, 12087), (711, 10931), (1343, 5787), (1929, 4029)]