38749149

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 18908451

約数列:

[1, 3, 9, 43, 129, 223, 387, 449, 669, 1347, 2007, 4041, 9589, 19307, 28767, 57921, 86301, 100127, 173763, 300381, 901143, 4305461, 12916383, 38749149]

約数ペア:

[(1, 38749149), (3, 12916383), (9, 4305461), (43, 901143), (129, 300381), (223, 173763), (387, 100127), (449, 86301), (669, 57921), (1347, 28767), (2007, 19307), (4041, 9589)]