2016804015

素因数分解:

$3^6\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1249}}^1$

素因数の和:1715

約数の個数: 56

約数和(自身を含む): 3639690000

約数和(自身を除く): 1622885985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 443, 729, 1215, 1249, 1329, 2215, 3645, 3747, 3987, 6245, 6645, 11241, 11961, 18735, 19935, 33723, 35883, 56205, 59805, 101169, 107649, 168615, 179415, 303507, 322947, 505845, 538245, 553307, 910521, 1517535, 1614735, 1659921, 2766535, 4552605, 4979763, 8299605, 14939289, 24898815, 44817867, 74696445, 134453601, 224089335, 403360803, 672268005, 2016804015]

約数ペア:

[(1, 2016804015), (3, 672268005), (5, 403360803), (9, 224089335), (15, 134453601), (27, 74696445), (45, 44817867), (81, 24898815), (135, 14939289), (243, 8299605), (405, 4979763), (443, 4552605), (729, 2766535), (1215, 1659921), (1249, 1614735), (1329, 1517535), (2215, 910521), (3645, 553307), (3747, 538245), (3987, 505845), (6245, 322947), (6645, 303507), (11241, 179415), (11961, 168615), (18735, 107649), (19935, 101169), (33723, 59805), (35883, 56205)]