54996879

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 30804081

約数列:

[1, 3, 7, 21, 83, 139, 227, 249, 417, 581, 681, 973, 1589, 1743, 2919, 4767, 11537, 18841, 31553, 34611, 56523, 80759, 94659, 131887, 220871, 242277, 395661, 662613, 2618899, 7856697, 18332293, 54996879]

約数ペア:

[(1, 54996879), (3, 18332293), (7, 7856697), (21, 2618899), (83, 662613), (139, 395661), (227, 242277), (249, 220871), (417, 131887), (581, 94659), (681, 80759), (973, 56523), (1589, 34611), (1743, 31553), (2919, 18841), (4767, 11537)]