2002620897

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{178439}}^1$

素因数の和:178517

約数の個数: 24

約数和(自身を含む): 3062030400

約数和(自身を除く): 1059409503

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 178439, 535317, 1605951, 5174731, 7672877, 15524193, 23018631, 46572579, 69055893, 222513433, 667540299, 2002620897]

約数ペア:

[(1, 2002620897), (3, 667540299), (9, 222513433), (29, 69055893), (43, 46572579), (87, 23018631), (129, 15524193), (261, 7672877), (387, 5174731), (1247, 1605951), (3741, 535317), (11223, 178439)]