70787439

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51407}}^1$

素因数の和:51436

約数の個数: 20

約数和(自身を含む): 111966624

約数和(自身を除く): 41179185

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51407, 154221, 462663, 873919, 1387989, 2621757, 4163967, 7865271, 23595813, 70787439]

約数ペア:

[(1, 70787439), (3, 23595813), (9, 7865271), (17, 4163967), (27, 2621757), (51, 1387989), (81, 873919), (153, 462663), (459, 154221), (1377, 51407)]