225720837

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 347225472

約数和(自身を除く): 121504635

約数列:

[1, 3, 9, 27, 47, 81, 141, 211, 281, 423, 633, 843, 1269, 1899, 2529, 3807, 5697, 7587, 9917, 13207, 17091, 22761, 29751, 39621, 59291, 89253, 118863, 177873, 267759, 356589, 533619, 803277, 1069767, 1600857, 2786677, 4802571, 8360031, 25080093, 75240279, 225720837]

約数ペア:

[(1, 225720837), (3, 75240279), (9, 25080093), (27, 8360031), (47, 4802571), (81, 2786677), (141, 1600857), (211, 1069767), (281, 803277), (423, 533619), (633, 356589), (843, 267759), (1269, 177873), (1899, 118863), (2529, 89253), (3807, 59291), (5697, 39621), (7587, 29751), (9917, 22761), (13207, 17091)]