277206059907

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1721}}^1\times {\mathrm{10973}}^1$

素因数の和:12940

約数の個数: 48

約数和(自身を含む): 459882940608

約数和(自身を除く): 182676880701

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 1721, 2097, 4893, 5163, 10973, 12047, 14679, 15489, 32919, 36141, 76811, 98757, 108423, 230433, 400993, 691299, 1202979, 2556709, 2806951, 3608937, 7670127, 8420853, 17896963, 18884533, 23010381, 25262559, 53690889, 56653599, 132191731, 161072667, 169960797, 396575193, 1189725579, 4400096189, 13200288567, 30800673323, 39600865701, 92402019969, 277206059907]

約数ペア:

[(1, 277206059907), (3, 92402019969), (7, 39600865701), (9, 30800673323), (21, 13200288567), (63, 4400096189), (233, 1189725579), (699, 396575193), (1631, 169960797), (1721, 161072667), (2097, 132191731), (4893, 56653599), (5163, 53690889), (10973, 25262559), (12047, 23010381), (14679, 18884533), (15489, 17896963), (32919, 8420853), (36141, 7670127), (76811, 3608937), (98757, 2806951), (108423, 2556709), (230433, 1202979), (400993, 691299)]