1207323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 1991808

約数和(自身を除く): 784485

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 607, 663, 1821, 1989, 5463, 7891, 10319, 23673, 30957, 71019, 92871, 134147, 402441, 1207323]

約数ペア:

[(1, 1207323), (3, 402441), (9, 134147), (13, 92871), (17, 71019), (39, 30957), (51, 23673), (117, 10319), (153, 7891), (221, 5463), (607, 1989), (663, 1821)]