78975369

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 128139648

約数和(自身を除く): 49164279

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1543, 1551, 4629, 4653, 5687, 13887, 16973, 17061, 50919, 51183, 72521, 152757, 186703, 217563, 560109, 652689, 797731, 1680327, 2393193, 7179579, 8775041, 26325123, 78975369]

約数ペア:

[(1, 78975369), (3, 26325123), (9, 8775041), (11, 7179579), (33, 2393193), (47, 1680327), (99, 797731), (121, 652689), (141, 560109), (363, 217563), (423, 186703), (517, 152757), (1089, 72521), (1543, 51183), (1551, 50919), (4629, 17061), (4653, 16973), (5687, 13887)]