68938737

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2591}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 107557632

約数和(自身を除く): 38618895

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 2591, 3801, 7773, 8869, 18137, 26607, 54411, 126959, 380877, 468971, 1406913, 3282797, 9848391, 22979579, 68938737]

約数ペア:

[(1, 68938737), (3, 22979579), (7, 9848391), (21, 3282797), (49, 1406913), (147, 468971), (181, 380877), (543, 126959), (1267, 54411), (2591, 26607), (3801, 18137), (7773, 8869)]