20147502951

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 30963703680

約数和(自身を除く): 10816200729

約数列:

[1, 3, 9, 27, 41, 123, 181, 193, 369, 521, 543, 579, 1107, 1563, 1629, 1737, 4689, 4887, 5211, 7421, 7913, 14067, 21361, 22263, 23739, 34933, 64083, 66789, 71217, 94301, 100553, 104799, 192249, 200367, 213651, 282903, 301659, 314397, 576747, 848709, 904977, 943191, 1432253, 2546127, 2714931, 3866341, 4122673, 4296759, 11599023, 12368019, 12890277, 18200093, 34797069, 37104057, 38670831, 54600279, 104391207, 111312171, 163800837, 491402511, 746203813, 2238611439, 6715834317, 20147502951]

約数ペア:

[(1, 20147502951), (3, 6715834317), (9, 2238611439), (27, 746203813), (41, 491402511), (123, 163800837), (181, 111312171), (193, 104391207), (369, 54600279), (521, 38670831), (543, 37104057), (579, 34797069), (1107, 18200093), (1563, 12890277), (1629, 12368019), (1737, 11599023), (4689, 4296759), (4887, 4122673), (5211, 3866341), (7421, 2714931), (7913, 2546127), (14067, 1432253), (21361, 943191), (22263, 904977), (23739, 848709), (34933, 576747), (64083, 314397), (66789, 301659), (71217, 282903), (94301, 213651), (100553, 200367), (104799, 192249)]