56215161

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{11503}}^1$

素因数の和:11693

約数の個数: 16

約数和(自身を含む): 83749120

約数和(自身を除く): 27533959

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 11503, 34509, 103527, 310581, 2082043, 6246129, 18738387, 56215161]

約数ペア:

[(1, 56215161), (3, 18738387), (9, 6246129), (27, 2082043), (181, 310581), (543, 103527), (1629, 34509), (4887, 11503)]