27770859

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 40989312

約数和(自身を除く): 13218453

約数列:

[1, 3, 9, 101, 137, 223, 303, 411, 669, 909, 1233, 2007, 13837, 22523, 30551, 41511, 67569, 91653, 124533, 202707, 274959, 3085651, 9256953, 27770859]

約数ペア:

[(1, 27770859), (3, 9256953), (9, 3085651), (101, 274959), (137, 202707), (223, 124533), (303, 91653), (411, 67569), (669, 41511), (909, 30551), (1233, 22523), (2007, 13837)]