4072401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 6383520

約数和(自身を除く): 2311119

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 619, 731, 1857, 2193, 5571, 6579, 10523, 26617, 31569, 79851, 94707, 239553, 452489, 1357467, 4072401]

約数ペア:

[(1, 4072401), (3, 1357467), (9, 452489), (17, 239553), (43, 94707), (51, 79851), (129, 31569), (153, 26617), (387, 10523), (619, 6579), (731, 5571), (1857, 2193)]