72133929

素因数分解:

$3^3\times 7^3\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 32

約数和(自身を含む): 124640000

約数和(自身を除く): 52506071

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7789, 9261, 23367, 54523, 70101, 163569, 210303, 381661, 490707, 1144983, 1472121, 2671627, 3434949, 8014881, 10304847, 24044643, 72133929]

約数ペア:

[(1, 72133929), (3, 24044643), (7, 10304847), (9, 8014881), (21, 3434949), (27, 2671627), (49, 1472121), (63, 1144983), (147, 490707), (189, 381661), (343, 210303), (441, 163569), (1029, 70101), (1323, 54523), (3087, 23367), (7789, 9261)]