81267213

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2593}}^1$

素因数の和:2964

約数の個数: 16

約数和(自身を含む): 112226816

約数和(自身を除く): 30959603

約数列:

[1, 3, 31, 93, 337, 1011, 2593, 7779, 10447, 31341, 80383, 241149, 873841, 2621523, 27089071, 81267213]

約数ペア:

[(1, 81267213), (3, 27089071), (31, 2621523), (93, 873841), (337, 241149), (1011, 80383), (2593, 31341), (7779, 10447)]