13329477

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 22149504

約数和(自身を除く): 8820027

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1223, 1557, 3633, 3669, 8561, 10899, 11007, 25683, 77049, 211579, 634737, 1481053, 1904211, 4443159, 13329477]

約数ペア:

[(1, 13329477), (3, 4443159), (7, 1904211), (9, 1481053), (21, 634737), (63, 211579), (173, 77049), (519, 25683), (1211, 11007), (1223, 10899), (1557, 8561), (3633, 3669)]