25372053

素因数分解:

$3^2\times 7^3\times {\mathrm{8219}}^1$

素因数の和:8246

約数の個数: 24

約数和(自身を含む): 42744000

約数和(自身を除く): 17371947

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 8219, 24657, 57533, 73971, 172599, 402731, 517797, 1208193, 2819117, 3624579, 8457351, 25372053]

約数ペア:

[(1, 25372053), (3, 8457351), (7, 3624579), (9, 2819117), (21, 1208193), (49, 517797), (63, 402731), (147, 172599), (343, 73971), (441, 57533), (1029, 24657), (3087, 8219)]