75978981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1741}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 118574456

約数和(自身を除く): 42595475

約数列:

[1, 3, 9, 13, 39, 117, 373, 1119, 1741, 3357, 4849, 5223, 14547, 15669, 22633, 43641, 67899, 203697, 649393, 1948179, 5844537, 8442109, 25326327, 75978981]

約数ペア:

[(1, 75978981), (3, 25326327), (9, 8442109), (13, 5844537), (39, 1948179), (117, 649393), (373, 203697), (1119, 67899), (1741, 43641), (3357, 22633), (4849, 15669), (5223, 14547)]