12791757

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 18960480

約数和(自身を除く): 6168723

約数列:

[1, 3, 11, 33, 121, 131, 269, 363, 393, 807, 1441, 2959, 4323, 8877, 15851, 32549, 35239, 47553, 97647, 105717, 387629, 1162887, 4263919, 12791757]

約数ペア:

[(1, 12791757), (3, 4263919), (11, 1162887), (33, 387629), (121, 105717), (131, 97647), (269, 47553), (363, 35239), (393, 32549), (807, 15851), (1441, 8877), (2959, 4323)]