171534447

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 302505840

約数和(自身を除く): 130971393

約数列:

[1, 3, 7, 9, 21, 41, 49, 53, 63, 123, 147, 159, 179, 287, 369, 371, 441, 477, 537, 861, 1113, 1253, 1611, 2009, 2173, 2583, 2597, 3339, 3759, 6027, 6519, 7339, 7791, 8771, 9487, 11277, 15211, 18081, 19557, 22017, 23373, 26313, 28461, 45633, 51373, 66051, 66409, 78939, 85383, 106477, 136899, 154119, 199227, 319431, 359611, 388967, 462357, 464863, 597681, 958293, 1078833, 1166901, 1394589, 2722769, 3236499, 3500703, 4183767, 8168307, 19059383, 24504921, 57178149, 171534447]

約数ペア:

[(1, 171534447), (3, 57178149), (7, 24504921), (9, 19059383), (21, 8168307), (41, 4183767), (49, 3500703), (53, 3236499), (63, 2722769), (123, 1394589), (147, 1166901), (159, 1078833), (179, 958293), (287, 597681), (369, 464863), (371, 462357), (441, 388967), (477, 359611), (537, 319431), (861, 199227), (1113, 154119), (1253, 136899), (1611, 106477), (2009, 85383), (2173, 78939), (2583, 66409), (2597, 66051), (3339, 51373), (3759, 45633), (6027, 28461), (6519, 26313), (7339, 23373), (7791, 22017), (8771, 19557), (9487, 18081), (11277, 15211)]