7980201

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 20

約数和(自身を含む): 12074832

約数和(自身を除く): 4094631

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1187, 2241, 3561, 6723, 10683, 32049, 96147, 98521, 295563, 886689, 2660067, 7980201]

約数ペア:

[(1, 7980201), (3, 2660067), (9, 886689), (27, 295563), (81, 98521), (83, 96147), (249, 32049), (747, 10683), (1187, 6723), (2241, 3561)]