279675981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{1741}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 435618456

約数和(自身を除く): 155942475

約数列:

[1, 3, 9, 13, 39, 117, 1373, 1741, 4119, 5223, 12357, 15669, 17849, 22633, 53547, 67899, 160641, 203697, 2390393, 7171179, 21513537, 31075109, 93225327, 279675981]

約数ペア:

[(1, 279675981), (3, 93225327), (9, 31075109), (13, 21513537), (39, 7171179), (117, 2390393), (1373, 203697), (1741, 160641), (4119, 67899), (5223, 53547), (12357, 22633), (15669, 17849)]