71969816709

素因数分解:

$3^3\times 7^1\times {\mathrm{380792681}}^1$

素因数の和:380792697

約数の個数: 16

約数和(自身を含む): 121853658240

約数和(自身を除く): 49883841531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 380792681, 1142378043, 2665548767, 3427134129, 7996646301, 10281402387, 23989938903, 71969816709]

約数ペア:

[(1, 71969816709), (3, 23989938903), (7, 10281402387), (9, 7996646301), (21, 3427134129), (27, 2665548767), (63, 1142378043), (189, 380792681)]