8912739

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 13389376

約数和(自身を除く): 4476637

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 571, 1419, 1713, 5203, 6281, 15609, 18843, 24553, 69091, 73659, 207273, 270083, 810249, 2970913, 8912739]

約数ペア:

[(1, 8912739), (3, 2970913), (11, 810249), (33, 270083), (43, 207273), (121, 73659), (129, 69091), (363, 24553), (473, 18843), (571, 15609), (1419, 6281), (1713, 5203)]