2080846665

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33621

約数の個数: 56

約数和(自身を含む): 3964153608

約数和(自身を除く): 1883306943

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3645, 4131, 6885, 12393, 20655, 33581, 61965, 100743, 167905, 302229, 503715, 570877, 906687, 1511145, 1712631, 2720061, 2854385, 4533435, 5137893, 8160183, 8563155, 13600305, 15413679, 24480549, 25689465, 40800915, 46241037, 77068395, 122402745, 138723111, 231205185, 416169333, 693615555, 2080846665]

約数ペア:

[(1, 2080846665), (3, 693615555), (5, 416169333), (9, 231205185), (15, 138723111), (17, 122402745), (27, 77068395), (45, 46241037), (51, 40800915), (81, 25689465), (85, 24480549), (135, 15413679), (153, 13600305), (243, 8563155), (255, 8160183), (405, 5137893), (459, 4533435), (729, 2854385), (765, 2720061), (1215, 1712631), (1377, 1511145), (2295, 906687), (3645, 570877), (4131, 503715), (6885, 302229), (12393, 167905), (20655, 100743), (33581, 61965)]