12989295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8772

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 12204945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 8747, 26241, 43735, 78723, 96217, 131205, 236169, 288651, 393615, 481085, 865953, 1180845, 1443255, 2597859, 4329765, 12989295]

約数ペア:

[(1, 12989295), (3, 4329765), (5, 2597859), (9, 1443255), (11, 1180845), (15, 865953), (27, 481085), (33, 393615), (45, 288651), (55, 236169), (99, 131205), (135, 96217), (165, 78723), (297, 43735), (495, 26241), (1485, 8747)]