27260289

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4201}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 45448832

約数和(自身を除く): 18188543

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 4201, 6489, 12603, 29407, 37809, 88221, 264663, 432703, 1298109, 3028921, 3894327, 9086763, 27260289]

約数ペア:

[(1, 27260289), (3, 9086763), (7, 3894327), (9, 3028921), (21, 1298109), (63, 432703), (103, 264663), (309, 88221), (721, 37809), (927, 29407), (2163, 12603), (4201, 6489)]