21140136

素因数分解:

$2^3\times 3^3\times {\mathrm{97871}}^1$

素因数の和:97886

約数の個数: 32

約数和(自身を含む): 58723200

約数和(自身を除く): 37583064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97871, 195742, 293613, 391484, 587226, 782968, 880839, 1174452, 1761678, 2348904, 2642517, 3523356, 5285034, 7046712, 10570068, 21140136]

約数ペア:

[(1, 21140136), (2, 10570068), (3, 7046712), (4, 5285034), (6, 3523356), (8, 2642517), (9, 2348904), (12, 1761678), (18, 1174452), (24, 880839), (27, 782968), (36, 587226), (54, 391484), (72, 293613), (108, 195742), (216, 97871)]