128536952859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{278459}}^1$

素因数の和:278920

約数の個数: 48

約数和(自身を含む): 225191715840

約数和(自身を除く): 96654762981

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 431, 1071, 1293, 3017, 3879, 7327, 9051, 21981, 27153, 51289, 65943, 153867, 278459, 461601, 835377, 1949213, 2506131, 4733803, 5847639, 14201409, 17542917, 33136621, 42604227, 99409863, 120015829, 298229589, 360047487, 840110803, 1080142461, 2040269093, 2520332409, 6120807279, 7560997227, 14281883651, 18362421837, 42845650953, 128536952859]

約数ペア:

[(1, 128536952859), (3, 42845650953), (7, 18362421837), (9, 14281883651), (17, 7560997227), (21, 6120807279), (51, 2520332409), (63, 2040269093), (119, 1080142461), (153, 840110803), (357, 360047487), (431, 298229589), (1071, 120015829), (1293, 99409863), (3017, 42604227), (3879, 33136621), (7327, 17542917), (9051, 14201409), (21981, 5847639), (27153, 4733803), (51289, 2506131), (65943, 1949213), (153867, 835377), (278459, 461601)]