66197007

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43013}}^1$

素因数の和:43044

約数の個数: 20

約数和(自身を含む): 104093880

約数和(自身を除く): 37896873

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 43013, 129039, 387117, 817247, 1161351, 2451741, 3484053, 7355223, 22065669, 66197007]

約数ペア:

[(1, 66197007), (3, 22065669), (9, 7355223), (19, 3484053), (27, 2451741), (57, 1161351), (81, 817247), (171, 387117), (513, 129039), (1539, 43013)]