428103664209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1611187}}^1$

素因数の和:1611966

約数の個数: 32

約数和(自身を含む): 683917082240

約数和(自身を除く): 255813418031

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 757, 2271, 6813, 9841, 20439, 29523, 88569, 265707, 1611187, 4833561, 14500683, 20945431, 43502049, 62836293, 188508879, 565526637, 1219668559, 3659005677, 10977017031, 15855691267, 32931051093, 47567073801, 142701221403, 428103664209]

約数ペア:

[(1, 428103664209), (3, 142701221403), (9, 47567073801), (13, 32931051093), (27, 15855691267), (39, 10977017031), (117, 3659005677), (351, 1219668559), (757, 565526637), (2271, 188508879), (6813, 62836293), (9841, 43502049), (20439, 20945431), (29523, 14500683), (88569, 4833561), (265707, 1611187)]