71896923

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 50514597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 1931, 4137, 5319, 5793, 12411, 13517, 17379, 37233, 40551, 52137, 121653, 364959, 380407, 1141221, 2662849, 3423663, 7988547, 10270989, 23965641, 71896923]

約数ペア:

[(1, 71896923), (3, 23965641), (7, 10270989), (9, 7988547), (21, 3423663), (27, 2662849), (63, 1141221), (189, 380407), (197, 364959), (591, 121653), (1379, 52137), (1773, 40551), (1931, 37233), (4137, 17379), (5319, 13517), (5793, 12411)]