55228221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 83566080

約数和(自身を除く): 28337859

約数列:

[1, 3, 9, 23, 69, 207, 479, 557, 1437, 1671, 4311, 5013, 11017, 12811, 33051, 38433, 99153, 115299, 266803, 800409, 2401227, 6136469, 18409407, 55228221]

約数ペア:

[(1, 55228221), (3, 18409407), (9, 6136469), (23, 2401227), (69, 800409), (207, 266803), (479, 115299), (557, 99153), (1437, 38433), (1671, 33051), (4311, 12811), (5013, 11017)]