3847941

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 5816096

約数和(自身を除く): 1968155

約数列:

[1, 3, 9, 43, 61, 129, 163, 183, 387, 489, 549, 1467, 2623, 7009, 7869, 9943, 21027, 23607, 29829, 63081, 89487, 427549, 1282647, 3847941]

約数ペア:

[(1, 3847941), (3, 1282647), (9, 427549), (43, 89487), (61, 63081), (129, 29829), (163, 23607), (183, 21027), (387, 9943), (489, 7869), (549, 7009), (1467, 2623)]