15160257

素因数分解:

$3^3\times 7^3\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 11047743

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1637, 3087, 4911, 9261, 11459, 14733, 34377, 44199, 80213, 103131, 240639, 309393, 561491, 721917, 1684473, 2165751, 5053419, 15160257]

約数ペア:

[(1, 15160257), (3, 5053419), (7, 2165751), (9, 1684473), (21, 721917), (27, 561491), (49, 309393), (63, 240639), (147, 103131), (189, 80213), (343, 44199), (441, 34377), (1029, 14733), (1323, 11459), (1637, 9261), (3087, 4911)]