7206813

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 20

約数和(自身を含む): 10844988

約数和(自身を除く): 3638175

約数列:

[1, 3, 9, 27, 81, 193, 461, 579, 1383, 1737, 4149, 5211, 12447, 15633, 37341, 88973, 266919, 800757, 2402271, 7206813]

約数ペア:

[(1, 7206813), (3, 2402271), (9, 800757), (27, 266919), (81, 88973), (193, 37341), (461, 15633), (579, 12447), (1383, 5211), (1737, 4149)]