80403057

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13723}}^1$

素因数の和:13770

約数の個数: 32

約数和(自身を含む): 140533760

約数和(自身を除く): 60130703

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 13723, 41169, 96061, 123507, 288183, 370521, 425413, 864549, 1276239, 2593647, 2977891, 3828717, 8933673, 11486151, 26801019, 80403057]

約数ペア:

[(1, 80403057), (3, 26801019), (7, 11486151), (9, 8933673), (21, 3828717), (27, 2977891), (31, 2593647), (63, 1276239), (93, 864549), (189, 425413), (217, 370521), (279, 288183), (651, 123507), (837, 96061), (1953, 41169), (5859, 13723)]