72808701

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23269}}^1$

素因数の和:23428

約数の個数: 16

約数和(自身を含む): 111696000

約数和(自身を除く): 38887299

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 23269, 69807, 162883, 488649, 3467081, 10401243, 24269567, 72808701]

約数ペア:

[(1, 72808701), (3, 24269567), (7, 10401243), (21, 3467081), (149, 488649), (447, 162883), (1043, 69807), (3129, 23269)]