205519827

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 292028880

約数和(自身を除く): 86509053

約数列:

[1, 3, 19, 57, 109, 327, 361, 1083, 1741, 2071, 5223, 6213, 33079, 39349, 99237, 118047, 189769, 569307, 628501, 1885503, 3605611, 10816833, 68506609, 205519827]

約数ペア:

[(1, 205519827), (3, 68506609), (19, 10816833), (57, 3605611), (109, 1885503), (327, 628501), (361, 569307), (1083, 189769), (1741, 118047), (2071, 99237), (5223, 39349), (6213, 33079)]