973284417

素因数分解:

$3^4\times 7^1\times {\mathrm{1716551}}^1$

素因数の和:1716570

約数の個数: 20

約数和(自身を含む): 1661622336

約数和(自身を除く): 688337919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1716551, 5149653, 12015857, 15448959, 36047571, 46346877, 108142713, 139040631, 324428139, 973284417]

約数ペア:

[(1, 973284417), (3, 324428139), (7, 139040631), (9, 108142713), (21, 46346877), (27, 36047571), (63, 15448959), (81, 12015857), (189, 5149653), (567, 1716551)]