1642797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 2693600

約数和(自身を除く): 1050803

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 739, 741, 2217, 2223, 6651, 9607, 14041, 28821, 42123, 86463, 126369, 182533, 547599, 1642797]

約数ペア:

[(1, 1642797), (3, 547599), (9, 182533), (13, 126369), (19, 86463), (39, 42123), (57, 28821), (117, 14041), (171, 9607), (247, 6651), (739, 2223), (741, 2217)]