2471193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3776136

約数和(自身を除く): 1304943

約数列:

[1, 3, 9, 37, 41, 111, 123, 181, 333, 369, 543, 1517, 1629, 4551, 6697, 7421, 13653, 20091, 22263, 60273, 66789, 274577, 823731, 2471193]

約数ペア:

[(1, 2471193), (3, 823731), (9, 274577), (37, 66789), (41, 60273), (111, 22263), (123, 20091), (181, 13653), (333, 7421), (369, 6697), (543, 4551), (1517, 1629)]