81295998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276517}}^1$

素因数の和:276536

約数の個数: 24

約数和(自身を含む): 189138312

約数和(自身を除く): 107842314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276517, 553034, 829551, 1659102, 1935619, 3871238, 5806857, 11613714, 13549333, 27098666, 40647999, 81295998]

約数ペア:

[(1, 81295998), (2, 40647999), (3, 27098666), (6, 13549333), (7, 11613714), (14, 5806857), (21, 3871238), (42, 1935619), (49, 1659102), (98, 829551), (147, 553034), (294, 276517)]