406072017

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{266977}}^1$

素因数の和:267009

約数の個数: 18

約数和(自身を含む): 635140662

約数和(自身を除く): 229068645

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 266977, 800931, 2402793, 3470701, 10412103, 31236309, 45119113, 135357339, 406072017]

約数ペア:

[(1, 406072017), (3, 135357339), (9, 45119113), (13, 31236309), (39, 10412103), (117, 3470701), (169, 2402793), (507, 800931), (1521, 266977)]