2068763949

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643873}}^1$

素因数の和:643906

約数の個数: 32

約数和(自身を含む): 3708714240

約数和(自身を除く): 1639950291

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 643873, 1931619, 4507111, 5794857, 10945841, 13521333, 17384571, 32837523, 40563999, 76620887, 98512569, 121691997, 229862661, 295537707, 689587983, 2068763949]

約数ペア:

[(1, 2068763949), (3, 689587983), (7, 295537707), (9, 229862661), (17, 121691997), (21, 98512569), (27, 76620887), (51, 40563999), (63, 32837523), (119, 17384571), (153, 13521333), (189, 10945841), (357, 5794857), (459, 4507111), (1071, 1931619), (3213, 643873)]