51327549

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 93184000

約数和(自身を除く): 41856451

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1279, 1911, 3087, 3837, 4459, 5733, 8953, 11511, 13377, 16627, 26859, 40131, 49881, 62671, 80577, 116389, 149643, 188013, 349167, 438697, 564039, 814723, 1047501, 1316091, 2444169, 3948273, 5703061, 7332507, 17109183, 51327549]

約数ペア:

[(1, 51327549), (3, 17109183), (7, 7332507), (9, 5703061), (13, 3948273), (21, 2444169), (39, 1316091), (49, 1047501), (63, 814723), (91, 564039), (117, 438697), (147, 349167), (273, 188013), (343, 149643), (441, 116389), (637, 80577), (819, 62671), (1029, 49881), (1279, 40131), (1911, 26859), (3087, 16627), (3837, 13377), (4459, 11511), (5733, 8953)]