208065348567

素因数分解:

$3^4\times {\mathrm{17}}^3\times {\mathrm{522839}}^1$

素因数の和:522902

約数の個数: 40

約数和(自身を含む): 330236200800

約数和(自身を除く): 122170852233

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 4913, 7803, 14739, 23409, 44217, 132651, 397953, 522839, 1568517, 4705551, 8888263, 14116653, 26664789, 42349959, 79994367, 151100471, 239983101, 453301413, 719949303, 1359904239, 2568708007, 4079712717, 7706124021, 12239138151, 23118372063, 69355116189, 208065348567]

約数ペア:

[(1, 208065348567), (3, 69355116189), (9, 23118372063), (17, 12239138151), (27, 7706124021), (51, 4079712717), (81, 2568708007), (153, 1359904239), (289, 719949303), (459, 453301413), (867, 239983101), (1377, 151100471), (2601, 79994367), (4913, 42349959), (7803, 26664789), (14739, 14116653), (23409, 8888263), (44217, 4705551), (132651, 1568517), (397953, 522839)]