72257787

素因数分解:

$3^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1259}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 47250693

約数列:

[1, 3, 7, 9, 21, 63, 911, 1259, 2733, 3777, 6377, 8199, 8813, 11331, 19131, 26439, 57393, 79317, 1146949, 3440847, 8028643, 10322541, 24085929, 72257787]

約数ペア:

[(1, 72257787), (3, 24085929), (7, 10322541), (9, 8028643), (21, 3440847), (63, 1146949), (911, 79317), (1259, 57393), (2733, 26439), (3777, 19131), (6377, 11331), (8199, 8813)]