9951561

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 14905800

約数和(自身を除く): 4954239

約数列:

[1, 3, 9, 41, 123, 149, 181, 369, 447, 543, 1341, 1629, 6109, 7421, 18327, 22263, 26969, 54981, 66789, 80907, 242721, 1105729, 3317187, 9951561]

約数ペア:

[(1, 9951561), (3, 3317187), (9, 1105729), (41, 242721), (123, 80907), (149, 66789), (181, 54981), (369, 26969), (447, 22263), (543, 18327), (1341, 7421), (1629, 6109)]