38721969

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 67976832

約数和(自身を除く): 29254863

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3343, 3861, 10029, 11583, 30087, 36773, 43459, 90261, 110319, 130377, 270783, 330957, 391131, 478049, 992871, 1173393, 1434147, 2978613, 3520179, 4302441, 12907323, 38721969]

約数ペア:

[(1, 38721969), (3, 12907323), (9, 4302441), (11, 3520179), (13, 2978613), (27, 1434147), (33, 1173393), (39, 992871), (81, 478049), (99, 391131), (117, 330957), (143, 270783), (297, 130377), (351, 110319), (429, 90261), (891, 43459), (1053, 36773), (1287, 30087), (3343, 11583), (3861, 10029)]