30839211

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29312

約数の個数: 20

約数和(自身を含む): 49613872

約数和(自身を除く): 18774661

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29287, 87861, 263583, 380731, 790749, 1142193, 2372247, 3426579, 10279737, 30839211]

約数ペア:

[(1, 30839211), (3, 10279737), (9, 3426579), (13, 2372247), (27, 1142193), (39, 790749), (81, 380731), (117, 263583), (351, 87861), (1053, 29287)]