26219187

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 40128000

約数和(自身を除く): 13908813

約数列:

[1, 3, 9, 27, 59, 109, 151, 177, 327, 453, 531, 981, 1359, 1593, 2943, 4077, 6431, 8909, 16459, 19293, 26727, 49377, 57879, 80181, 148131, 173637, 240543, 444393, 971081, 2913243, 8739729, 26219187]

約数ペア:

[(1, 26219187), (3, 8739729), (9, 2913243), (27, 971081), (59, 444393), (109, 240543), (151, 173637), (177, 148131), (327, 80181), (453, 57879), (531, 49377), (981, 26727), (1359, 19293), (1593, 16459), (2943, 8909), (4077, 6431)]