2022261147

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20021}}^1$

素因数の和:20105

約数の個数: 40

約数和(自身を含む): 3197913840

約数和(自身を除く): 1175652693

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 783, 1161, 1247, 2349, 3483, 3741, 11223, 20021, 33669, 60063, 101007, 180189, 540567, 580609, 860903, 1621701, 1741827, 2582709, 5225481, 7748127, 15676443, 23244381, 24966187, 47029329, 69733143, 74898561, 224695683, 674087049, 2022261147]

約数ペア:

[(1, 2022261147), (3, 674087049), (9, 224695683), (27, 74898561), (29, 69733143), (43, 47029329), (81, 24966187), (87, 23244381), (129, 15676443), (261, 7748127), (387, 5225481), (783, 2582709), (1161, 1741827), (1247, 1621701), (2349, 860903), (3483, 580609), (3741, 540567), (11223, 180189), (20021, 101007), (33669, 60063)]