2019602619

素因数分解:

$3^3\times {\mathrm{977}}^1\times {\mathrm{76561}}^1$

素因数の和:77547

約数の個数: 16

約数和(自身を含む): 2995105440

約数和(自身を除く): 975502821

約数列:

[1, 3, 9, 27, 977, 2931, 8793, 26379, 76561, 229683, 689049, 2067147, 74800097, 224400291, 673200873, 2019602619]

約数ペア:

[(1, 2019602619), (3, 673200873), (9, 224400291), (27, 74800097), (977, 2067147), (2931, 689049), (8793, 229683), (26379, 76561)]