139339521

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 225118080

約数和(自身を除く): 85778559

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1539, 2109, 2447, 2997, 6327, 7341, 18981, 22023, 46493, 56943, 66069, 90539, 139479, 198207, 271617, 418437, 814851, 1255311, 1720241, 2444553, 3765933, 5160723, 7333659, 15482169, 46446507, 139339521]

約数ペア:

[(1, 139339521), (3, 46446507), (9, 15482169), (19, 7333659), (27, 5160723), (37, 3765933), (57, 2444553), (81, 1720241), (111, 1255311), (171, 814851), (333, 418437), (513, 271617), (703, 198207), (999, 139479), (1539, 90539), (2109, 66069), (2447, 56943), (2997, 46493), (6327, 22023), (7341, 18981)]