2017199511

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{148531}}^1$

素因数の和:149043

約数の個数: 16

約数和(自身を含む): 2994405120

約数和(自身を除く): 977205609

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 148531, 445593, 1336779, 4010337, 74711093, 224133279, 672399837, 2017199511]

約数ペア:

[(1, 2017199511), (3, 672399837), (9, 224133279), (27, 74711093), (503, 4010337), (1509, 1336779), (4527, 445593), (13581, 148531)]