2017221291

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{6037}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 2946350784

約数和(自身を除く): 929129493

約数列:

[1, 3, 9, 137, 271, 411, 813, 1233, 2439, 6037, 18111, 37127, 54333, 111381, 334143, 827069, 1636027, 2481207, 4908081, 7443621, 14724243, 224135699, 672407097, 2017221291]

約数ペア:

[(1, 2017221291), (3, 672407097), (9, 224135699), (137, 14724243), (271, 7443621), (411, 4908081), (813, 2481207), (1233, 1636027), (2439, 827069), (6037, 334143), (18111, 111381), (37127, 54333)]