80904177

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{1493}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 121814784

約数和(自身を除く): 40910607

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 1493, 2007, 4479, 6021, 13437, 18063, 40311, 54189, 120933, 332939, 362799, 998817, 2996451, 8989353, 26968059, 80904177]

約数ペア:

[(1, 80904177), (3, 26968059), (9, 8989353), (27, 2996451), (81, 998817), (223, 362799), (243, 332939), (669, 120933), (1493, 54189), (2007, 40311), (4479, 18063), (6021, 13437)]