2798793

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 20

約数和(自身を含む): 4232580

約数和(自身を除く): 1433787

約数列:

[1, 3, 9, 27, 81, 109, 317, 327, 951, 981, 2853, 2943, 8559, 8829, 25677, 34553, 103659, 310977, 932931, 2798793]

約数ペア:

[(1, 2798793), (3, 932931), (9, 310977), (27, 103659), (81, 34553), (109, 25677), (317, 8829), (327, 8559), (951, 2943), (981, 2853)]