2017639881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{48619}}^1$

素因数の和:48710

約数の個数: 32

約数和(自身を含む): 3150576000

約数和(自身を除く): 1132936119

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 4611, 13833, 41499, 48619, 145857, 437571, 1312713, 1409951, 2576807, 4229853, 7730421, 12689559, 23191263, 38068677, 69573789, 74727403, 224182209, 672546627, 2017639881]

約数ペア:

[(1, 2017639881), (3, 672546627), (9, 224182209), (27, 74727403), (29, 69573789), (53, 38068677), (87, 23191263), (159, 12689559), (261, 7730421), (477, 4229853), (783, 2576807), (1431, 1409951), (1537, 1312713), (4611, 437571), (13833, 145857), (41499, 48619)]