85865979

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 116778240

約数和(自身を除く): 30912261

約数列:

[1, 3, 61, 183, 359, 1077, 1307, 3921, 21899, 65697, 79727, 239181, 469213, 1407639, 28621993, 85865979]

約数ペア:

[(1, 85865979), (3, 28621993), (61, 1407639), (183, 469213), (359, 239181), (1077, 79727), (1307, 65697), (3921, 21899)]