137502603

素因数分解:

$3^4\times 7^1\times {\mathrm{242509}}^1$

素因数の和:242528

約数の個数: 20

約数和(自身を含む): 234749680

約数和(自身を除く): 97247077

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 242509, 727527, 1697563, 2182581, 5092689, 6547743, 15278067, 19643229, 45834201, 137502603]

約数ペア:

[(1, 137502603), (3, 45834201), (7, 19643229), (9, 15278067), (21, 6547743), (27, 5092689), (63, 2182581), (81, 1697563), (189, 727527), (567, 242509)]