26981409

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 45203200

約数和(自身を除く): 18221791

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 2017, 4459, 6051, 13377, 14119, 26221, 42357, 78663, 98833, 183547, 296499, 550641, 691831, 1284829, 2075493, 3854487, 8993803, 26981409]

約数ペア:

[(1, 26981409), (3, 8993803), (7, 3854487), (13, 2075493), (21, 1284829), (39, 691831), (49, 550641), (91, 296499), (147, 183547), (273, 98833), (343, 78663), (637, 42357), (1029, 26221), (1911, 14119), (2017, 13377), (4459, 6051)]