80468073

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 138501440

約数和(自身を除く): 58033367

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1021, 1251, 2919, 3063, 3753, 7147, 8757, 9189, 11259, 21441, 26271, 27567, 64323, 78813, 82701, 141919, 192969, 425757, 578907, 993433, 1277271, 2980299, 3831813, 8940897, 11495439, 26822691, 80468073]

約数ペア:

[(1, 80468073), (3, 26822691), (7, 11495439), (9, 8940897), (21, 3831813), (27, 2980299), (63, 1277271), (81, 993433), (139, 578907), (189, 425757), (417, 192969), (567, 141919), (973, 82701), (1021, 78813), (1251, 64323), (2919, 27567), (3063, 26271), (3753, 21441), (7147, 11259), (8757, 9189)]