519129

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 40

約数和(自身を含む): 914760

約数和(自身を除く): 395631

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 81, 87, 117, 153, 221, 261, 351, 377, 459, 493, 663, 783, 1053, 1131, 1377, 1479, 1989, 2349, 3393, 4437, 5967, 6409, 10179, 13311, 17901, 19227, 30537, 39933, 57681, 173043, 519129]

約数ペア:

[(1, 519129), (3, 173043), (9, 57681), (13, 39933), (17, 30537), (27, 19227), (29, 17901), (39, 13311), (51, 10179), (81, 6409), (87, 5967), (117, 4437), (153, 3393), (221, 2349), (261, 1989), (351, 1479), (377, 1377), (459, 1131), (493, 1053), (663, 783)]