66113397

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 111799116

約数和(自身を除く): 45685719

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 761, 1379, 1773, 2283, 4137, 5327, 6849, 9653, 12411, 15981, 28959, 37289, 47943, 86877, 111867, 149917, 335601, 449751, 1049419, 1349253, 3148257, 7345933, 9444771, 22037799, 66113397]

約数ペア:

[(1, 66113397), (3, 22037799), (7, 9444771), (9, 7345933), (21, 3148257), (49, 1349253), (63, 1049419), (147, 449751), (197, 335601), (441, 149917), (591, 111867), (761, 86877), (1379, 47943), (1773, 37289), (2283, 28959), (4137, 15981), (5327, 12411), (6849, 9653)]