17123589

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 30288000

約数和(自身を除く): 13164411

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 343, 387, 441, 903, 1029, 1161, 1323, 1849, 2107, 2709, 3087, 5547, 6321, 8127, 9261, 12943, 14749, 16641, 18963, 38829, 44247, 49923, 56889, 90601, 116487, 132741, 271803, 349461, 398223, 634207, 815409, 1902621, 2446227, 5707863, 17123589]

約数ペア:

[(1, 17123589), (3, 5707863), (7, 2446227), (9, 1902621), (21, 815409), (27, 634207), (43, 398223), (49, 349461), (63, 271803), (129, 132741), (147, 116487), (189, 90601), (301, 56889), (343, 49923), (387, 44247), (441, 38829), (903, 18963), (1029, 16641), (1161, 14749), (1323, 12943), (1849, 9261), (2107, 8127), (2709, 6321), (3087, 5547)]