9940905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17017

約数の個数: 24

約数和(自身を含む): 18557448

約数和(自身を除く): 8616543

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 16993, 50979, 84965, 152937, 220909, 254895, 662727, 764685, 1104545, 1988181, 3313635, 9940905]

約数ペア:

[(1, 9940905), (3, 3313635), (5, 1988181), (9, 1104545), (13, 764685), (15, 662727), (39, 254895), (45, 220909), (65, 152937), (117, 84965), (195, 50979), (585, 16993)]