2997729

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 5436288

約数和(自身を除く): 2438559

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 311, 357, 459, 567, 933, 1071, 1377, 2177, 2799, 3213, 5287, 6531, 8397, 9639, 15861, 19593, 25191, 37009, 47583, 58779, 111027, 142749, 176337, 333081, 428247, 999243, 2997729]

約数ペア:

[(1, 2997729), (3, 999243), (7, 428247), (9, 333081), (17, 176337), (21, 142749), (27, 111027), (51, 58779), (63, 47583), (81, 37009), (119, 25191), (153, 19593), (189, 15861), (311, 9639), (357, 8397), (459, 6531), (567, 5287), (933, 3213), (1071, 2799), (1377, 2177)]