77722281

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4555

約数の個数: 48

約数和(自身を含む): 144278400

約数和(自身を除く): 66556119

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, 4519, 5733, 13557, 17199, 31633, 40671, 58747, 94899, 122013, 176241, 221431, 284697, 411229, 528723, 664293, 854091, 1233687, 1586169, 1992879, 2878603, 3701061, 5978637, 8635809, 11103183, 25907427, 77722281]

約数ペア:

[(1, 77722281), (3, 25907427), (7, 11103183), (9, 8635809), (13, 5978637), (21, 3701061), (27, 2878603), (39, 1992879), (49, 1586169), (63, 1233687), (91, 854091), (117, 664293), (147, 528723), (189, 411229), (273, 284697), (351, 221431), (441, 176241), (637, 122013), (819, 94899), (1323, 58747), (1911, 40671), (2457, 31633), (4519, 17199), (5733, 13557)]