12581217

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{3851}}^1$

素因数の和:3882

約数の個数: 24

約数和(自身を含む): 20492640

約数和(自身を除く): 7911423

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 3851, 11553, 34659, 42361, 103977, 127083, 381249, 465971, 1143747, 1397913, 4193739, 12581217]

約数ペア:

[(1, 12581217), (3, 4193739), (9, 1397913), (11, 1143747), (27, 465971), (33, 381249), (99, 127083), (121, 103977), (297, 42361), (363, 34659), (1089, 11553), (3267, 3851)]