3081321

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 4658500

約数和(自身を除く): 1577179

約数列:

[1, 3, 9, 27, 81, 109, 327, 349, 981, 1047, 2943, 3141, 8829, 9423, 28269, 38041, 114123, 342369, 1027107, 3081321]

約数ペア:

[(1, 3081321), (3, 1027107), (9, 342369), (27, 114123), (81, 38041), (109, 28269), (327, 9423), (349, 8829), (981, 3141), (1047, 2943)]