42797853

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2143}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 70906368

約数和(自身を除く): 28108515

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2143, 2219, 2853, 6429, 6657, 15001, 19287, 19971, 45003, 135009, 679331, 2037993, 4755317, 6113979, 14265951, 42797853]

約数ペア:

[(1, 42797853), (3, 14265951), (7, 6113979), (9, 4755317), (21, 2037993), (63, 679331), (317, 135009), (951, 45003), (2143, 19971), (2219, 19287), (2853, 15001), (6429, 6657)]