490560057

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4523}}^1$

素因数の和:4651

約数の個数: 40

約数和(自身を含む): 797020224

約数和(自身を除く): 306460167

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 309, 351, 927, 1053, 1339, 2781, 4017, 4523, 8343, 12051, 13569, 36153, 40707, 58799, 108459, 122121, 176397, 366363, 465869, 529191, 1397607, 1587573, 4192821, 4762719, 6056297, 12578463, 18168891, 37735389, 54506673, 163520019, 490560057]

約数ペア:

[(1, 490560057), (3, 163520019), (9, 54506673), (13, 37735389), (27, 18168891), (39, 12578463), (81, 6056297), (103, 4762719), (117, 4192821), (309, 1587573), (351, 1397607), (927, 529191), (1053, 465869), (1339, 366363), (2781, 176397), (4017, 122121), (4523, 108459), (8343, 58799), (12051, 40707), (13569, 36153)]