64488393

素因数分解:

$3^4\times {\mathrm{857}}^1\times {\mathrm{929}}^1$

素因数の和:1798

約数の個数: 20

約数和(自身を含む): 96550740

約数和(自身を除く): 32062347

約数列:

[1, 3, 9, 27, 81, 857, 929, 2571, 2787, 7713, 8361, 23139, 25083, 69417, 75249, 796153, 2388459, 7165377, 21496131, 64488393]

約数ペア:

[(1, 64488393), (3, 21496131), (9, 7165377), (27, 2388459), (81, 796153), (857, 75249), (929, 69417), (2571, 25083), (2787, 23139), (7713, 8361)]