23757381

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 38263104

約数和(自身を除く): 14505723

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 243, 459, 639, 729, 1207, 1377, 1917, 2187, 3621, 4131, 5751, 6561, 10863, 12393, 17253, 19683, 32589, 37179, 51759, 97767, 111537, 155277, 293301, 334611, 465831, 879903, 1397493, 2639709, 7919127, 23757381]

約数ペア:

[(1, 23757381), (3, 7919127), (9, 2639709), (17, 1397493), (27, 879903), (51, 465831), (71, 334611), (81, 293301), (153, 155277), (213, 111537), (243, 97767), (459, 51759), (639, 37179), (729, 32589), (1207, 19683), (1377, 17253), (1917, 12393), (2187, 10863), (3621, 6561), (4131, 5751)]