72480291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80803}}^1$

素因数の和:80842

約数の個数: 16

約数和(自身を含む): 108600576

約数和(自身を除く): 36120285

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 80803, 242409, 1050439, 1858469, 3151317, 5575407, 24160097, 72480291]

約数ペア:

[(1, 72480291), (3, 24160097), (13, 5575407), (23, 3151317), (39, 1858469), (69, 1050439), (299, 242409), (897, 80803)]