9388491

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 15088128

約数和(自身を除く): 5699637

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 281, 301, 777, 843, 903, 1591, 1967, 4773, 5901, 10397, 11137, 12083, 31191, 33411, 36249, 72779, 84581, 218337, 253743, 447071, 1341213, 3129497, 9388491]

約数ペア:

[(1, 9388491), (3, 3129497), (7, 1341213), (21, 447071), (37, 253743), (43, 218337), (111, 84581), (129, 72779), (259, 36249), (281, 33411), (301, 31191), (777, 12083), (843, 11137), (903, 10397), (1591, 5901), (1967, 4773)]