3872786985

素因数分解:

$3^6\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1291}}^1$

素因数の和:2137

約数の個数: 56

約数和(自身を含む): 6981699264

約数和(自身を除く): 3108912279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 823, 1215, 1291, 2469, 3645, 3873, 4115, 6455, 7407, 11619, 12345, 19365, 22221, 34857, 37035, 58095, 66663, 104571, 111105, 174285, 199989, 313713, 333315, 522855, 599967, 941139, 999945, 1062493, 1568565, 2999835, 3187479, 4705695, 5312465, 9562437, 15937395, 28687311, 47812185, 86061933, 143436555, 258185799, 430309665, 774557397, 1290928995, 3872786985]

約数ペア:

[(1, 3872786985), (3, 1290928995), (5, 774557397), (9, 430309665), (15, 258185799), (27, 143436555), (45, 86061933), (81, 47812185), (135, 28687311), (243, 15937395), (405, 9562437), (729, 5312465), (823, 4705695), (1215, 3187479), (1291, 2999835), (2469, 1568565), (3645, 1062493), (3873, 999945), (4115, 941139), (6455, 599967), (7407, 522855), (11619, 333315), (12345, 313713), (19365, 199989), (22221, 174285), (34857, 111105), (37035, 104571), (58095, 66663)]