31044123

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 51040080

約数和(自身を除く): 19995957

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 983, 1089, 2871, 2949, 3509, 8847, 10527, 10813, 28507, 31581, 32439, 85521, 97317, 118943, 256563, 313577, 356829, 940731, 1070487, 2822193, 3449347, 10348041, 31044123]

約数ペア:

[(1, 31044123), (3, 10348041), (9, 3449347), (11, 2822193), (29, 1070487), (33, 940731), (87, 356829), (99, 313577), (121, 256563), (261, 118943), (319, 97317), (363, 85521), (957, 32439), (983, 31581), (1089, 28507), (2871, 10813), (2949, 10527), (3509, 8847)]