117720729

素因数分解:

$3^3\times 7^1\times {\mathrm{622861}}^1$

素因数の和:622877

約数の個数: 16

約数和(自身を含む): 199315840

約数和(自身を除く): 81595111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 622861, 1868583, 4360027, 5605749, 13080081, 16817247, 39240243, 117720729]

約数ペア:

[(1, 117720729), (3, 39240243), (7, 16817247), (9, 13080081), (21, 5605749), (27, 4360027), (63, 1868583), (189, 622861)]