27801891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 43448496

約数和(自身を除く): 15646605

約数列:

[1, 3, 9, 13, 39, 117, 293, 811, 879, 2433, 2637, 3809, 7299, 10543, 11427, 31629, 34281, 94887, 237623, 712869, 2138607, 3089099, 9267297, 27801891]

約数ペア:

[(1, 27801891), (3, 9267297), (9, 3089099), (13, 2138607), (39, 712869), (117, 237623), (293, 94887), (811, 34281), (879, 31629), (2433, 11427), (2637, 10543), (3809, 7299)]