291254330067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 417334063104

約数和(自身を除く): 126079733037

約数列:

[1, 3, 17, 51, 223, 251, 257, 397, 669, 753, 771, 1191, 3791, 4267, 4369, 6749, 11373, 12801, 13107, 20247, 55973, 57311, 64507, 88531, 99647, 102029, 167919, 171933, 193521, 265593, 298941, 306087, 951541, 974287, 1096619, 1505027, 1693999, 1734493, 2854623, 2922861, 3289857, 4515081, 5081997, 5203479, 14385061, 22221281, 22752467, 25609279, 43155183, 66663843, 68257401, 76827837, 244546037, 377761777, 386791939, 435357743, 733638111, 1133285331, 1160375817, 1306073229, 5710869217, 17132607651, 97084776689, 291254330067]

約数ペア:

[(1, 291254330067), (3, 97084776689), (17, 17132607651), (51, 5710869217), (223, 1306073229), (251, 1160375817), (257, 1133285331), (397, 733638111), (669, 435357743), (753, 386791939), (771, 377761777), (1191, 244546037), (3791, 76827837), (4267, 68257401), (4369, 66663843), (6749, 43155183), (11373, 25609279), (12801, 22752467), (13107, 22221281), (20247, 14385061), (55973, 5203479), (57311, 5081997), (64507, 4515081), (88531, 3289857), (99647, 2922861), (102029, 2854623), (167919, 1734493), (171933, 1693999), (193521, 1505027), (265593, 1096619), (298941, 974287), (306087, 951541)]