2021903937

素因数分解:

$3^4\times {\mathrm{4831}}^1\times {\mathrm{5167}}^1$

素因数の和:10010

約数の個数: 20

約数和(自身を含む): 3021584896

約数和(自身を除く): 999680959

約数列:

[1, 3, 9, 27, 81, 4831, 5167, 14493, 15501, 43479, 46503, 130437, 139509, 391311, 418527, 24961777, 74885331, 224655993, 673967979, 2021903937]

約数ペア:

[(1, 2021903937), (3, 673967979), (9, 224655993), (27, 74885331), (81, 24961777), (4831, 418527), (5167, 391311), (14493, 139509), (15501, 130437), (43479, 46503)]