196913187

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{22303}}^1$

素因数の和:22424

約数の個数: 20

約数和(自身を含む): 296866240

約数和(自身を除く): 99953053

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 22303, 66909, 200727, 602181, 1806543, 2431027, 7293081, 21879243, 65637729, 196913187]

約数ペア:

[(1, 196913187), (3, 65637729), (9, 21879243), (27, 7293081), (81, 2431027), (109, 1806543), (327, 602181), (981, 200727), (2943, 66909), (8829, 22303)]