15221817

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 25724160

約数和(自身を除く): 10502343

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2551, 5967, 7653, 22959, 33163, 43367, 68877, 99489, 130101, 298467, 390303, 563771, 895401, 1170909, 1691313, 5073939, 15221817]

約数ペア:

[(1, 15221817), (3, 5073939), (9, 1691313), (13, 1170909), (17, 895401), (27, 563771), (39, 390303), (51, 298467), (117, 130101), (153, 99489), (221, 68877), (351, 43367), (459, 33163), (663, 22959), (1989, 7653), (2551, 5967)]