66704859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 105028560

約数和(自身を除く): 38323701

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 6869, 9711, 20607, 61821, 89297, 267891, 570127, 803673, 1710381, 5131143, 7411651, 22234953, 66704859]

約数ペア:

[(1, 66704859), (3, 22234953), (9, 7411651), (13, 5131143), (39, 1710381), (83, 803673), (117, 570127), (249, 267891), (747, 89297), (1079, 61821), (3237, 20607), (6869, 9711)]