3098739

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 1900941

約数列:

[1, 3, 7, 21, 41, 59, 61, 123, 177, 183, 287, 413, 427, 861, 1239, 1281, 2419, 2501, 3599, 7257, 7503, 10797, 16933, 17507, 25193, 50799, 52521, 75579, 147559, 442677, 1032913, 3098739]

約数ペア:

[(1, 3098739), (3, 1032913), (7, 442677), (21, 147559), (41, 75579), (59, 52521), (61, 50799), (123, 25193), (177, 17507), (183, 16933), (287, 10797), (413, 7503), (427, 7257), (861, 3599), (1239, 2501), (1281, 2419)]