12387843

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 20462400

約数和(自身を除く): 8074557

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 1217, 3393, 3651, 10179, 10953, 15821, 32859, 35293, 47463, 105879, 142389, 317637, 427167, 458809, 952911, 1376427, 4129281, 12387843]

約数ペア:

[(1, 12387843), (3, 4129281), (9, 1376427), (13, 952911), (27, 458809), (29, 427167), (39, 317637), (87, 142389), (117, 105879), (261, 47463), (351, 35293), (377, 32859), (783, 15821), (1131, 10953), (1217, 10179), (3393, 3651)]