254993013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 429152256

約数和(自身を除く): 174159243

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 127, 153, 187, 381, 561, 1143, 1193, 1397, 1683, 2159, 3579, 4191, 6477, 10737, 12573, 13123, 19431, 20281, 23749, 39369, 60843, 71247, 118107, 151511, 182529, 213741, 223091, 454533, 669273, 1363599, 1666621, 2007819, 2575687, 4999863, 7727061, 14999589, 23181183, 28332557, 84997671, 254993013]

約数ペア:

[(1, 254993013), (3, 84997671), (9, 28332557), (11, 23181183), (17, 14999589), (33, 7727061), (51, 4999863), (99, 2575687), (127, 2007819), (153, 1666621), (187, 1363599), (381, 669273), (561, 454533), (1143, 223091), (1193, 213741), (1397, 182529), (1683, 151511), (2159, 118107), (3579, 71247), (4191, 60843), (6477, 39369), (10737, 23749), (12573, 20281), (13123, 19431)]