782041707

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1\times {\mathrm{1777}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 1143310896

約数和(自身を除く): 361269189

約数列:

[1, 3, 9, 107, 321, 457, 963, 1371, 1777, 4113, 5331, 15993, 48899, 146697, 190139, 440091, 570417, 812089, 1711251, 2436267, 7308801, 86893523, 260680569, 782041707]

約数ペア:

[(1, 782041707), (3, 260680569), (9, 86893523), (107, 7308801), (321, 2436267), (457, 1711251), (963, 812089), (1371, 570417), (1777, 440091), (4113, 190139), (5331, 146697), (15993, 48899)]