51921945

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5417}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 41701095

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 5417, 9585, 16251, 27085, 48753, 81255, 146259, 243765, 384607, 731295, 1153821, 1923035, 3461463, 5769105, 10384389, 17307315, 51921945]

約数ペア:

[(1, 51921945), (3, 17307315), (5, 10384389), (9, 5769105), (15, 3461463), (27, 1923035), (45, 1153821), (71, 731295), (135, 384607), (213, 243765), (355, 146259), (639, 81255), (1065, 48753), (1917, 27085), (3195, 16251), (5417, 9585)]