771273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 18

約数和(自身を含む): 1196442

約数和(自身を除く): 425169

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 5041, 10863, 15123, 45369, 85697, 257091, 771273]

約数ペア:

[(1, 771273), (3, 257091), (9, 85697), (17, 45369), (51, 15123), (71, 10863), (153, 5041), (213, 3621), (639, 1207)]