82778787

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4849

約数の個数: 48

約数和(自身を含む): 153662880

約数和(自身を除く): 70884093

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 4813, 5733, 14439, 17199, 33691, 43317, 62569, 101073, 129951, 187707, 235837, 303219, 437983, 563121, 707511, 909657, 1313949, 1689363, 2122533, 3065881, 3941847, 6367599, 9197643, 11825541, 27592929, 82778787]

約数ペア:

[(1, 82778787), (3, 27592929), (7, 11825541), (9, 9197643), (13, 6367599), (21, 3941847), (27, 3065881), (39, 2122533), (49, 1689363), (63, 1313949), (91, 909657), (117, 707511), (147, 563121), (189, 437983), (273, 303219), (351, 235837), (441, 187707), (637, 129951), (819, 101073), (1323, 62569), (1911, 43317), (2457, 33691), (4813, 17199), (5733, 14439)]