40171719

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 65845944

約数和(自身を除く): 25674225

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 757, 931, 1083, 2271, 2527, 2793, 5299, 7581, 14383, 15897, 17689, 37093, 43149, 53067, 100681, 111279, 273277, 302043, 704767, 819831, 1912939, 2114301, 5738817, 13390573, 40171719]

約数ペア:

[(1, 40171719), (3, 13390573), (7, 5738817), (19, 2114301), (21, 1912939), (49, 819831), (57, 704767), (133, 302043), (147, 273277), (361, 111279), (399, 100681), (757, 53067), (931, 43149), (1083, 37093), (2271, 17689), (2527, 15897), (2793, 14383), (5299, 7581)]