27798885

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3413}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 48465144

約数和(自身を除く): 20666259

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 3413, 8145, 10239, 17065, 30717, 51195, 153585, 617753, 1853259, 3088765, 5559777, 9266295, 27798885]

約数ペア:

[(1, 27798885), (3, 9266295), (5, 5559777), (9, 3088765), (15, 1853259), (45, 617753), (181, 153585), (543, 51195), (905, 30717), (1629, 17065), (2715, 10239), (3413, 8145)]