55971945

素因数分解:

$3^3\times 5^1\times {\mathrm{414607}}^1$

素因数の和:414621

約数の個数: 16

約数和(自身を含む): 99505920

約数和(自身を除く): 43533975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 414607, 1243821, 2073035, 3731463, 6219105, 11194389, 18657315, 55971945]

約数ペア:

[(1, 55971945), (3, 18657315), (5, 11194389), (9, 6219105), (15, 3731463), (27, 2073035), (45, 1243821), (135, 414607)]