9999987

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 13733280

約数和(自身を除く): 3733293

約数列:

[1, 3, 53, 109, 159, 327, 577, 1731, 5777, 17331, 30581, 62893, 91743, 188679, 3333329, 9999987]

約数ペア:

[(1, 9999987), (3, 3333329), (53, 188679), (109, 91743), (159, 62893), (327, 30581), (577, 17331), (1731, 5777)]