80178939

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3167}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 40902021

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 2813, 3167, 8439, 9501, 25317, 28503, 91843, 275529, 307199, 826587, 921597, 2764791, 8908771, 26726313, 80178939]

約数ペア:

[(1, 80178939), (3, 26726313), (9, 8908771), (29, 2764791), (87, 921597), (97, 826587), (261, 307199), (291, 275529), (873, 91843), (2813, 28503), (3167, 25317), (8439, 9501)]