42998409

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 64096032

約数和(自身を除く): 21097623

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 811, 1233, 2433, 5891, 7299, 17673, 34873, 53019, 104619, 111107, 313857, 333321, 999963, 4777601, 14332803, 42998409]

約数ペア:

[(1, 42998409), (3, 14332803), (9, 4777601), (43, 999963), (129, 333321), (137, 313857), (387, 111107), (411, 104619), (811, 53019), (1233, 34873), (2433, 17673), (5891, 7299)]