68805093

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 108299520

約数和(自身を除く): 39494427

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 509, 861, 1099, 1527, 3297, 3563, 6437, 10689, 19311, 20869, 45059, 62607, 79913, 135177, 146083, 239739, 438249, 559391, 1678173, 3276433, 9829299, 22935031, 68805093]

約数ペア:

[(1, 68805093), (3, 22935031), (7, 9829299), (21, 3276433), (41, 1678173), (123, 559391), (157, 438249), (287, 239739), (471, 146083), (509, 135177), (861, 79913), (1099, 62607), (1527, 45059), (3297, 20869), (3563, 19311), (6437, 10689)]