80683839

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 122035680

約数和(自身を除く): 41351841

約数列:

[1, 3, 9, 23, 69, 207, 409, 953, 1227, 2859, 3681, 8577, 9407, 21919, 28221, 65757, 84663, 197271, 389777, 1169331, 3507993, 8964871, 26894613, 80683839]

約数ペア:

[(1, 80683839), (3, 26894613), (9, 8964871), (23, 3507993), (69, 1169331), (207, 389777), (409, 197271), (953, 84663), (1227, 65757), (2859, 28221), (3681, 21919), (8577, 9407)]