9779211

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 16221744

約数和(自身を除く): 6442533

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 251, 333, 351, 481, 753, 999, 1053, 1443, 2259, 2997, 3263, 4329, 6777, 9287, 9789, 12987, 20331, 27861, 29367, 38961, 83583, 88101, 120731, 250749, 264303, 362193, 752247, 1086579, 3259737, 9779211]

約数ペア:

[(1, 9779211), (3, 3259737), (9, 1086579), (13, 752247), (27, 362193), (37, 264303), (39, 250749), (81, 120731), (111, 88101), (117, 83583), (251, 38961), (333, 29367), (351, 27861), (481, 20331), (753, 12987), (999, 9789), (1053, 9287), (1443, 6777), (2259, 4329), (2997, 3263)]