2641239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4120272

約数和(自身を除く): 1479033

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 283, 549, 849, 1037, 2547, 3111, 4811, 9333, 14433, 17263, 43299, 51789, 155367, 293471, 880413, 2641239]

約数ペア:

[(1, 2641239), (3, 880413), (9, 293471), (17, 155367), (51, 51789), (61, 43299), (153, 17263), (183, 14433), (283, 9333), (549, 4811), (849, 3111), (1037, 2547)]