2018870811

素因数分解:

$3^4\times {\mathrm{2713}}^1\times {\mathrm{9187}}^1$

素因数の和:11912

約数の個数: 20

約数和(自身を含む): 3017284072

約数和(自身を除く): 998413261

約数列:

[1, 3, 9, 27, 81, 2713, 8139, 9187, 24417, 27561, 73251, 82683, 219753, 248049, 744147, 24924331, 74772993, 224318979, 672956937, 2018870811]

約数ペア:

[(1, 2018870811), (3, 672956937), (9, 224318979), (27, 74772993), (81, 24924331), (2713, 744147), (8139, 248049), (9187, 219753), (24417, 82683), (27561, 73251)]