2048391

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 3111680

約数和(自身を除く): 1063289

約数列:

[1, 3, 9, 43, 67, 79, 129, 201, 237, 387, 603, 711, 2881, 3397, 5293, 8643, 10191, 15879, 25929, 30573, 47637, 227599, 682797, 2048391]

約数ペア:

[(1, 2048391), (3, 682797), (9, 227599), (43, 47637), (67, 30573), (79, 25929), (129, 15879), (201, 10191), (237, 8643), (387, 5293), (603, 3397), (711, 2881)]