84013881

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{33619}}^1$

素因数の和:33653

約数の個数: 24

約数和(自身を含む): 137976480

約数和(自身を除く): 53962599

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 33619, 100857, 235333, 571523, 705999, 1647331, 1714569, 4000661, 4941993, 12001983, 28004627, 84013881]

約数ペア:

[(1, 84013881), (3, 28004627), (7, 12001983), (17, 4941993), (21, 4000661), (49, 1714569), (51, 1647331), (119, 705999), (147, 571523), (357, 235333), (833, 100857), (2499, 33619)]