27685791

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 46119840

約数和(自身を除く): 18434049

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3889, 7119, 11667, 27223, 35001, 81669, 245007, 439457, 1318371, 3076199, 3955113, 9228597, 27685791]

約数ペア:

[(1, 27685791), (3, 9228597), (7, 3955113), (9, 3076199), (21, 1318371), (63, 439457), (113, 245007), (339, 81669), (791, 35001), (1017, 27223), (2373, 11667), (3889, 7119)]