268538511

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{2741}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 383858064

約数和(自身を除く): 115319553

約数列:

[1, 3, 17, 51, 113, 289, 339, 867, 1921, 2741, 5763, 8223, 32657, 46597, 97971, 139791, 309733, 792149, 929199, 2376447, 5265461, 15796383, 89512837, 268538511]

約数ペア:

[(1, 268538511), (3, 89512837), (17, 15796383), (51, 5265461), (113, 2376447), (289, 929199), (339, 792149), (867, 309733), (1921, 139791), (2741, 97971), (5763, 46597), (8223, 32657)]