31344651

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 54086032

約数和(自身を除く): 22741381

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 103, 117, 153, 221, 289, 309, 351, 459, 663, 867, 927, 1053, 1339, 1377, 1751, 1989, 2601, 2781, 3757, 4017, 5253, 5967, 7803, 8343, 11271, 12051, 15759, 17901, 22763, 23409, 29767, 33813, 36153, 47277, 68289, 89301, 101439, 108459, 141831, 204867, 267903, 304317, 386971, 614601, 803709, 1160913, 1843803, 2411127, 3482739, 10448217, 31344651]

約数ペア:

[(1, 31344651), (3, 10448217), (9, 3482739), (13, 2411127), (17, 1843803), (27, 1160913), (39, 803709), (51, 614601), (81, 386971), (103, 304317), (117, 267903), (153, 204867), (221, 141831), (289, 108459), (309, 101439), (351, 89301), (459, 68289), (663, 47277), (867, 36153), (927, 33813), (1053, 29767), (1339, 23409), (1377, 22763), (1751, 17901), (1989, 15759), (2601, 12051), (2781, 11271), (3757, 8343), (4017, 7803), (5253, 5967)]