1290282345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{868877}}^1$

素因数の和:868902

約数の個数: 32

約数和(自身を含む): 2502368640

約数和(自身を除く): 1212086295

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 868877, 2606631, 4344385, 7819893, 9557647, 13033155, 23459679, 28672941, 39099465, 47788235, 86018823, 117298395, 143364705, 258056469, 430094115, 1290282345]

約数ペア:

[(1, 1290282345), (3, 430094115), (5, 258056469), (9, 143364705), (11, 117298395), (15, 86018823), (27, 47788235), (33, 39099465), (45, 28672941), (55, 23459679), (99, 13033155), (135, 9557647), (165, 7819893), (297, 4344385), (495, 2606631), (1485, 868877)]