7803201

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 12239040

約数和(自身を除く): 4435839

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 487, 763, 1461, 2289, 3409, 5341, 10227, 16023, 23863, 53083, 71589, 159249, 371581, 1114743, 2601067, 7803201]

約数ペア:

[(1, 7803201), (3, 2601067), (7, 1114743), (21, 371581), (49, 159249), (109, 71589), (147, 53083), (327, 23863), (487, 16023), (763, 10227), (1461, 5341), (2289, 3409)]