140677857

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{8053}}^1$

素因数の和:8709

約数の個数: 16

約数和(自身を含む): 208759680

約数和(自身を除く): 68081823

約数列:

[1, 3, 9, 27, 647, 1941, 5823, 8053, 17469, 24159, 72477, 217431, 5210291, 15630873, 46892619, 140677857]

約数ペア:

[(1, 140677857), (3, 46892619), (9, 15630873), (27, 5210291), (647, 217431), (1941, 72477), (5823, 24159), (8053, 17469)]