7148709

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 10640640

約数和(自身を除く): 3491931

約数列:

[1, 3, 9, 27, 271, 813, 977, 2439, 2931, 7317, 8793, 26379, 264767, 794301, 2382903, 7148709]

約数ペア:

[(1, 7148709), (3, 2382903), (9, 794301), (27, 264767), (271, 26379), (813, 8793), (977, 7317), (2439, 2931)]