12840795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8647}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 24906240

約数和(自身を除く): 12065445

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 8647, 25941, 43235, 77823, 95117, 129705, 233469, 285351, 389115, 475585, 856053, 1167345, 1426755, 2568159, 4280265, 12840795]

約数ペア:

[(1, 12840795), (3, 4280265), (5, 2568159), (9, 1426755), (11, 1167345), (15, 856053), (27, 475585), (33, 389115), (45, 285351), (55, 233469), (99, 129705), (135, 95117), (165, 77823), (297, 43235), (495, 25941), (1485, 8647)]