2578737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 4331520

約数和(自身を除く): 1752783

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 281, 399, 437, 483, 843, 1311, 1967, 3059, 5339, 5901, 6463, 9177, 16017, 19389, 37373, 45241, 112119, 122797, 135723, 368391, 859579, 2578737]

約数ペア:

[(1, 2578737), (3, 859579), (7, 368391), (19, 135723), (21, 122797), (23, 112119), (57, 45241), (69, 37373), (133, 19389), (161, 16017), (281, 9177), (399, 6463), (437, 5901), (483, 5339), (843, 3059), (1311, 1967)]