180818043

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 281428992

約数和(自身を除く): 100610949

約数列:

[1, 3, 7, 21, 71, 173, 213, 497, 519, 701, 1211, 1491, 2103, 3633, 4907, 12283, 14721, 36849, 49771, 85981, 121273, 149313, 257943, 348397, 363819, 848911, 1045191, 2546733, 8610383, 25831149, 60272681, 180818043]

約数ペア:

[(1, 180818043), (3, 60272681), (7, 25831149), (21, 8610383), (71, 2546733), (173, 1045191), (213, 848911), (497, 363819), (519, 348397), (701, 257943), (1211, 149313), (1491, 121273), (2103, 85981), (3633, 49771), (4907, 36849), (12283, 14721)]