80745903

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8413

約数の個数: 40

約数和(自身を含む): 145978272

約数和(自身を除く): 65232369

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 8377, 9639, 25131, 58639, 75393, 142409, 175917, 226179, 427227, 527751, 678537, 996863, 1281681, 1583253, 2990589, 3845043, 4749759, 8971767, 11535129, 26915301, 80745903]

約数ペア:

[(1, 80745903), (3, 26915301), (7, 11535129), (9, 8971767), (17, 4749759), (21, 3845043), (27, 2990589), (51, 1583253), (63, 1281681), (81, 996863), (119, 678537), (153, 527751), (189, 427227), (357, 226179), (459, 175917), (567, 142409), (1071, 75393), (1377, 58639), (3213, 25131), (8377, 9639)]