1680222789

素因数分解:

$3^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{13463}}^1$

素因数の和:13766

約数の個数: 36

約数和(自身を含む): 2833418016

約数和(自身を除く): 1153195227

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 283, 441, 849, 1981, 2547, 5943, 13463, 13867, 17829, 40389, 41601, 94241, 121167, 124803, 282723, 659687, 848169, 1979061, 3810029, 5937183, 11430087, 26670203, 34290261, 80010609, 186691421, 240031827, 560074263, 1680222789]

約数ペア:

[(1, 1680222789), (3, 560074263), (7, 240031827), (9, 186691421), (21, 80010609), (49, 34290261), (63, 26670203), (147, 11430087), (283, 5937183), (441, 3810029), (849, 1979061), (1981, 848169), (2547, 659687), (5943, 282723), (13463, 124803), (13867, 121167), (17829, 94241), (40389, 41601)]