66490743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22639}}^1$

素因数の和:22742

約数の個数: 16

約数和(自身を含む): 97804800

約数和(自身を除く): 31314057

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 22639, 67917, 249029, 747087, 2014871, 6044613, 22163581, 66490743]

約数ペア:

[(1, 66490743), (3, 22163581), (11, 6044613), (33, 2014871), (89, 747087), (267, 249029), (979, 67917), (2937, 22639)]