17769879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 28952352

約数和(自身を除く): 11182473

約数列:

[1, 3, 9, 17, 37, 43, 51, 73, 111, 129, 153, 219, 333, 387, 629, 657, 731, 1241, 1591, 1887, 2193, 2701, 3139, 3723, 4773, 5661, 6579, 8103, 9417, 11169, 14319, 24309, 27047, 28251, 45917, 53363, 81141, 116143, 137751, 160089, 243423, 348429, 413253, 480267, 1045287, 1974431, 5923293, 17769879]

約数ペア:

[(1, 17769879), (3, 5923293), (9, 1974431), (17, 1045287), (37, 480267), (43, 413253), (51, 348429), (73, 243423), (111, 160089), (129, 137751), (153, 116143), (219, 81141), (333, 53363), (387, 45917), (629, 28251), (657, 27047), (731, 24309), (1241, 14319), (1591, 11169), (1887, 9417), (2193, 8103), (2701, 6579), (3139, 5661), (3723, 4773)]