80429781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 115492608

約数和(自身を除く): 35062827

約数列:

[1, 3, 23, 61, 69, 97, 183, 197, 291, 591, 1403, 2231, 4209, 4531, 5917, 6693, 12017, 13593, 17751, 19109, 36051, 57327, 136091, 276391, 408273, 439507, 829173, 1165649, 1318521, 3496947, 26809927, 80429781]

約数ペア:

[(1, 80429781), (3, 26809927), (23, 3496947), (61, 1318521), (69, 1165649), (97, 829173), (183, 439507), (197, 408273), (291, 276391), (591, 136091), (1403, 57327), (2231, 36051), (4209, 19109), (4531, 17751), (5917, 13593), (6693, 12017)]