81831423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13171}}^1$

素因数の和:13302

約数の個数: 16

約数和(自身を含む): 115913600

約数和(自身を除く): 34082177

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 13171, 39513, 250249, 750747, 1435639, 4306917, 27277141, 81831423]

約数ペア:

[(1, 81831423), (3, 27277141), (19, 4306917), (57, 1435639), (109, 750747), (327, 250249), (2071, 39513), (6213, 13171)]