21814497

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 32712680

約数和(自身を除く): 10898183

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 601, 981, 1803, 4033, 5409, 12099, 22237, 36297, 65509, 66711, 196527, 200133, 589581, 2423833, 7271499, 21814497]

約数ペア:

[(1, 21814497), (3, 7271499), (9, 2423833), (37, 589581), (109, 200133), (111, 196527), (327, 66711), (333, 65509), (601, 36297), (981, 22237), (1803, 12099), (4033, 5409)]