128924001

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 195782400

約数和(自身を除く): 66858399

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 617, 639, 981, 1851, 1917, 2943, 5553, 7739, 16659, 23217, 43807, 67253, 69651, 131421, 201759, 208953, 394263, 605277, 1182789, 1815831, 4774963, 14324889, 42974667, 128924001]

約数ペア:

[(1, 128924001), (3, 42974667), (9, 14324889), (27, 4774963), (71, 1815831), (109, 1182789), (213, 605277), (327, 394263), (617, 208953), (639, 201759), (981, 131421), (1851, 69651), (1917, 67253), (2943, 43807), (5553, 23217), (7739, 16659)]