21856554054

素因数分解:

$2^1\times 3^3\times {\mathrm{5903}}^1\times {\mathrm{68567}}^1$

素因数の和:74481

約数の個数: 32

約数和(自身を含む): 48579056640

約数和(自身を除く): 26722502586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5903, 11806, 17709, 35418, 53127, 68567, 106254, 137134, 159381, 205701, 318762, 411402, 617103, 1234206, 1851309, 3702618, 404751001, 809502002, 1214253003, 2428506006, 3642759009, 7285518018, 10928277027, 21856554054]

約数ペア:

[(1, 21856554054), (2, 10928277027), (3, 7285518018), (6, 3642759009), (9, 2428506006), (18, 1214253003), (27, 809502002), (54, 404751001), (5903, 3702618), (11806, 1851309), (17709, 1234206), (35418, 617103), (53127, 411402), (68567, 318762), (106254, 205701), (137134, 159381)]