249638193

素因数分解:

$3^4\times 7^2\times {\mathrm{62897}}^1$

素因数の和:62923

約数の個数: 30

約数和(自身を含む): 433807506

約数和(自身を除く): 184169313

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 62897, 188691, 440279, 566073, 1320837, 1698219, 3081953, 3962511, 5094657, 9245859, 11887533, 27737577, 35662599, 83212731, 249638193]

約数ペア:

[(1, 249638193), (3, 83212731), (7, 35662599), (9, 27737577), (21, 11887533), (27, 9245859), (49, 5094657), (63, 3962511), (81, 3081953), (147, 1698219), (189, 1320837), (441, 566073), (567, 440279), (1323, 188691), (3969, 62897)]