709401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1225728

約数和(自身を除く): 516327

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 83, 111, 231, 249, 259, 407, 581, 777, 913, 1221, 1743, 2739, 2849, 3071, 6391, 8547, 9213, 19173, 21497, 33781, 64491, 101343, 236467, 709401]

約数ペア:

[(1, 709401), (3, 236467), (7, 101343), (11, 64491), (21, 33781), (33, 21497), (37, 19173), (77, 9213), (83, 8547), (111, 6391), (231, 3071), (249, 2849), (259, 2739), (407, 1743), (581, 1221), (777, 913)]