80651763

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 118404000

約数和(自身を除く): 37752237

約数列:

[1, 3, 9, 137, 149, 411, 439, 447, 1233, 1317, 1341, 3951, 20413, 60143, 61239, 65411, 180429, 183717, 196233, 541287, 588699, 8961307, 26883921, 80651763]

約数ペア:

[(1, 80651763), (3, 26883921), (9, 8961307), (137, 588699), (149, 541287), (411, 196233), (439, 183717), (447, 180429), (1233, 65411), (1317, 61239), (1341, 60143), (3951, 20413)]