243368961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 364013568

約数和(自身を除く): 120644607

約数列:

[1, 3, 11, 33, 47, 141, 173, 517, 519, 907, 1551, 1903, 2721, 5709, 8131, 9977, 24393, 29931, 42629, 89441, 127887, 156911, 268323, 468919, 470733, 1406757, 1726021, 5178063, 7374817, 22124451, 81122987, 243368961]

約数ペア:

[(1, 243368961), (3, 81122987), (11, 22124451), (33, 7374817), (47, 5178063), (141, 1726021), (173, 1406757), (517, 470733), (519, 468919), (907, 268323), (1551, 156911), (1903, 127887), (2721, 89441), (5709, 42629), (8131, 29931), (9977, 24393)]