214960311

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{61717}}^1$

素因数の和:61772

約数の個数: 20

約数和(自身を含む): 328586632

約数和(自身を除く): 113626321

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 61717, 185151, 555453, 1666359, 2653831, 4999077, 7961493, 23884479, 71653437, 214960311]

約数ペア:

[(1, 214960311), (3, 71653437), (9, 23884479), (27, 7961493), (43, 4999077), (81, 2653831), (129, 1666359), (387, 555453), (1161, 185151), (3483, 61717)]