55178091

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1792

約数の個数: 20

約数和(自身を含む): 82642032

約数和(自身を除く): 27463941

約数列:

[1, 3, 9, 27, 81, 557, 1223, 1671, 3669, 5013, 11007, 15039, 33021, 45117, 99063, 681211, 2043633, 6130899, 18392697, 55178091]

約数ペア:

[(1, 55178091), (3, 18392697), (9, 6130899), (27, 2043633), (81, 681211), (557, 99063), (1223, 45117), (1671, 33021), (3669, 15039), (5013, 11007)]