12420441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 19768320

約数和(自身を除く): 7347879

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1151, 1199, 3453, 3597, 10359, 10791, 12661, 37983, 113949, 125459, 376377, 1129131, 1380049, 4140147, 12420441]

約数ペア:

[(1, 12420441), (3, 4140147), (9, 1380049), (11, 1129131), (33, 376377), (99, 125459), (109, 113949), (327, 37983), (981, 12661), (1151, 10791), (1199, 10359), (3453, 3597)]