2573529

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 4166400

約数和(自身を除く): 1592871

約数列:

[1, 3, 7, 21, 41, 49, 61, 123, 147, 183, 287, 343, 427, 861, 1029, 1281, 2009, 2501, 2989, 6027, 7503, 8967, 14063, 17507, 20923, 42189, 52521, 62769, 122549, 367647, 857843, 2573529]

約数ペア:

[(1, 2573529), (3, 857843), (7, 367647), (21, 122549), (41, 62769), (49, 52521), (61, 42189), (123, 20923), (147, 17507), (183, 14063), (287, 8967), (343, 7503), (427, 6027), (861, 2989), (1029, 2501), (1281, 2009)]