77786667

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7712

約数の個数: 36

約数和(自身を含む): 136403280

約数和(自身を除く): 58616613

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 7669, 10143, 23007, 53683, 69021, 161049, 176387, 375781, 483147, 529161, 1127343, 1234709, 1587483, 3382029, 3704127, 8642963, 11112381, 25928889, 77786667]

約数ペア:

[(1, 77786667), (3, 25928889), (7, 11112381), (9, 8642963), (21, 3704127), (23, 3382029), (49, 1587483), (63, 1234709), (69, 1127343), (147, 529161), (161, 483147), (207, 375781), (441, 176387), (483, 161049), (1127, 69021), (1449, 53683), (3381, 23007), (7669, 10143)]