80779587

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 129984000

約数和(自身を除く): 49204413

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 2707, 4263, 8121, 9947, 18949, 29841, 56847, 78503, 132643, 235509, 397929, 549521, 928501, 1648563, 2785503, 3846647, 11539941, 26926529, 80779587]

約数ペア:

[(1, 80779587), (3, 26926529), (7, 11539941), (21, 3846647), (29, 2785503), (49, 1648563), (87, 928501), (147, 549521), (203, 397929), (343, 235509), (609, 132643), (1029, 78503), (1421, 56847), (2707, 29841), (4263, 18949), (8121, 9947)]