1298808891

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 2160783360

約数和(自身を除く): 861974469

約数列:

[1, 3, 9, 17, 27, 31, 37, 51, 93, 111, 153, 279, 333, 459, 527, 629, 837, 999, 1147, 1581, 1887, 2467, 3441, 4743, 5661, 7401, 10323, 14229, 16983, 19499, 22203, 30969, 41939, 58497, 66609, 76477, 91279, 125817, 175491, 229431, 273837, 377451, 526473, 688293, 821511, 1132353, 1300109, 1551743, 2064879, 2464533, 2829649, 3900327, 4655229, 8488947, 11700981, 13965687, 25466841, 35102943, 41897061, 48104033, 76400523, 144312099, 432936297, 1298808891]

約数ペア:

[(1, 1298808891), (3, 432936297), (9, 144312099), (17, 76400523), (27, 48104033), (31, 41897061), (37, 35102943), (51, 25466841), (93, 13965687), (111, 11700981), (153, 8488947), (279, 4655229), (333, 3900327), (459, 2829649), (527, 2464533), (629, 2064879), (837, 1551743), (999, 1300109), (1147, 1132353), (1581, 821511), (1887, 688293), (2467, 526473), (3441, 377451), (4743, 273837), (5661, 229431), (7401, 175491), (10323, 125817), (14229, 91279), (16983, 76477), (19499, 66609), (22203, 58497), (30969, 41939)]