27996475653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2789}}^1\times {\mathrm{65609}}^1$

素因数の和:68421

約数の個数: 24

約数和(自身を含む): 42834144600

約数和(自身を除く): 14837668947

約数列:

[1, 3, 9, 17, 51, 153, 2789, 8367, 25101, 47413, 65609, 142239, 196827, 426717, 590481, 1115353, 3346059, 10038177, 182983501, 548950503, 1646851509, 3110719517, 9332158551, 27996475653]

約数ペア:

[(1, 27996475653), (3, 9332158551), (9, 3110719517), (17, 1646851509), (51, 548950503), (153, 182983501), (2789, 10038177), (8367, 3346059), (25101, 1115353), (47413, 590481), (65609, 426717), (142239, 196827)]