137438037

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19553}}^1$

素因数の和:19641

約数の個数: 24

約数和(自身を含む): 219630528

約数和(自身を除く): 82192491

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 19553, 58659, 175977, 215083, 645249, 1388263, 1935747, 4164789, 12494367, 15270893, 45812679, 137438037]

約数ペア:

[(1, 137438037), (3, 45812679), (9, 15270893), (11, 12494367), (33, 4164789), (71, 1935747), (99, 1388263), (213, 645249), (639, 215083), (781, 175977), (2343, 58659), (7029, 19553)]