66560013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7793}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 104969592

約数和(自身を除く): 38409579

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 7793, 8541, 23379, 70137, 101309, 303927, 568889, 911781, 1706667, 5120001, 7395557, 22186671, 66560013]

約数ペア:

[(1, 66560013), (3, 22186671), (9, 7395557), (13, 5120001), (39, 1706667), (73, 911781), (117, 568889), (219, 303927), (657, 101309), (949, 70137), (2847, 23379), (7793, 8541)]