29581227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 18318933

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1187, 1917, 2769, 3561, 8307, 10683, 15431, 24921, 32049, 46293, 84277, 138879, 252831, 416637, 758493, 1095601, 2275479, 3286803, 9860409, 29581227]

約数ペア:

[(1, 29581227), (3, 9860409), (9, 3286803), (13, 2275479), (27, 1095601), (39, 758493), (71, 416637), (117, 252831), (213, 138879), (351, 84277), (639, 46293), (923, 32049), (1187, 24921), (1917, 15431), (2769, 10683), (3561, 8307)]