2017388079

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4793}}^1$

素因数の和:4957

約数の個数: 64

約数和(自身を含む): 3644974080

約数和(自身を除く): 1627586001

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 131, 153, 189, 357, 393, 459, 917, 1071, 1179, 2227, 2751, 3213, 3537, 4793, 6681, 8253, 14379, 15589, 20043, 24759, 33551, 43137, 46767, 60129, 81481, 100653, 129411, 140301, 244443, 301959, 420903, 570367, 627883, 733329, 905877, 1711101, 1883649, 2199987, 4395181, 5133303, 5650947, 10674011, 13185543, 15399909, 16952841, 32022033, 39556629, 74718077, 96066099, 118669887, 224154231, 288198297, 672462693, 2017388079]

約数ペア:

[(1, 2017388079), (3, 672462693), (7, 288198297), (9, 224154231), (17, 118669887), (21, 96066099), (27, 74718077), (51, 39556629), (63, 32022033), (119, 16952841), (131, 15399909), (153, 13185543), (189, 10674011), (357, 5650947), (393, 5133303), (459, 4395181), (917, 2199987), (1071, 1883649), (1179, 1711101), (2227, 905877), (2751, 733329), (3213, 627883), (3537, 570367), (4793, 420903), (6681, 301959), (8253, 244443), (14379, 140301), (15589, 129411), (20043, 100653), (24759, 81481), (33551, 60129), (43137, 46767)]