49994847

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 94556160

約数和(自身を除く): 44561313

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 49, 53, 63, 69, 93, 147, 159, 161, 189, 207, 217, 279, 371, 441, 477, 483, 621, 651, 713, 837, 1113, 1127, 1219, 1323, 1431, 1449, 1519, 1643, 1953, 2139, 2597, 3339, 3381, 3657, 4347, 4557, 4929, 4991, 5859, 6417, 7791, 8533, 10017, 10143, 10971, 11501, 13671, 14787, 14973, 19251, 23373, 25599, 30429, 32913, 34503, 34937, 37789, 41013, 44361, 44919, 59731, 70119, 76797, 80507, 103509, 104811, 113367, 134757, 179193, 230391, 241521, 264523, 310527, 314433, 340101, 537579, 724563, 793569, 943299, 1020303, 1612737, 1851661, 2173689, 2380707, 5554983, 7142121, 16664949, 49994847]

約数ペア:

[(1, 49994847), (3, 16664949), (7, 7142121), (9, 5554983), (21, 2380707), (23, 2173689), (27, 1851661), (31, 1612737), (49, 1020303), (53, 943299), (63, 793569), (69, 724563), (93, 537579), (147, 340101), (159, 314433), (161, 310527), (189, 264523), (207, 241521), (217, 230391), (279, 179193), (371, 134757), (441, 113367), (477, 104811), (483, 103509), (621, 80507), (651, 76797), (713, 70119), (837, 59731), (1113, 44919), (1127, 44361), (1219, 41013), (1323, 37789), (1431, 34937), (1449, 34503), (1519, 32913), (1643, 30429), (1953, 25599), (2139, 23373), (2597, 19251), (3339, 14973), (3381, 14787), (3657, 13671), (4347, 11501), (4557, 10971), (4929, 10143), (4991, 10017), (5859, 8533), (6417, 7791)]