31787613

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8266

約数の個数: 32

約数和(自身を含む): 55332480

約数和(自身を除く): 23544867

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 8233, 24699, 74097, 90563, 107029, 222291, 271689, 321087, 815067, 963261, 1177319, 2445201, 2889783, 3531957, 10595871, 31787613]

約数ペア:

[(1, 31787613), (3, 10595871), (9, 3531957), (11, 2889783), (13, 2445201), (27, 1177319), (33, 963261), (39, 815067), (99, 321087), (117, 271689), (143, 222291), (297, 107029), (351, 90563), (429, 74097), (1287, 24699), (3861, 8233)]