180072801

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{7013}}^1$

素因数の和:7342

約数の個数: 20

約数和(自身を含む): 269884692

約数和(自身を除く): 89811891

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 7013, 8559, 21039, 25677, 63117, 189351, 568053, 2223121, 6669363, 20008089, 60024267, 180072801]

約数ペア:

[(1, 180072801), (3, 60024267), (9, 20008089), (27, 6669363), (81, 2223121), (317, 568053), (951, 189351), (2853, 63117), (7013, 25677), (8559, 21039)]