40136877

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 66176352

約数和(自身を除く): 26039475

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 297, 321, 421, 891, 963, 1177, 1263, 2889, 3531, 3789, 4631, 8667, 10593, 11367, 13893, 31779, 34101, 41679, 45047, 95337, 125037, 135141, 375111, 405423, 495517, 1216269, 1486551, 3648807, 4459653, 13378959, 40136877]

約数ペア:

[(1, 40136877), (3, 13378959), (9, 4459653), (11, 3648807), (27, 1486551), (33, 1216269), (81, 495517), (99, 405423), (107, 375111), (297, 135141), (321, 125037), (421, 95337), (891, 45047), (963, 41679), (1177, 34101), (1263, 31779), (2889, 13893), (3531, 11367), (3789, 10593), (4631, 8667)]