4478751

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 6754176

約数和(自身を除く): 2275425

約数列:

[1, 3, 9, 43, 71, 129, 163, 213, 387, 489, 639, 1467, 3053, 7009, 9159, 11573, 21027, 27477, 34719, 63081, 104157, 497639, 1492917, 4478751]

約数ペア:

[(1, 4478751), (3, 1492917), (9, 497639), (43, 104157), (71, 63081), (129, 34719), (163, 27477), (213, 21027), (387, 11573), (489, 9159), (639, 7009), (1467, 3053)]