42255639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 66471600

約数和(自身を除く): 24215961

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 8521, 25563, 76689, 161899, 247109, 485697, 741327, 1457091, 2223981, 4695071, 14085213, 42255639]

約数ペア:

[(1, 42255639), (3, 14085213), (9, 4695071), (19, 2223981), (29, 1457091), (57, 741327), (87, 485697), (171, 247109), (261, 161899), (551, 76689), (1653, 25563), (4959, 8521)]