66704547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244339}}^1$

素因数の和:244362

約数の個数: 16

約数和(自身を含む): 109464320

約数和(自身を除く): 42759773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 244339, 733017, 1710373, 3176407, 5131119, 9529221, 22234849, 66704547]

約数ペア:

[(1, 66704547), (3, 22234849), (7, 9529221), (13, 5131119), (21, 3176407), (39, 1710373), (91, 733017), (273, 244339)]