27788418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{220543}}^1$

素因数の和:220558

約数の個数: 24

約数和(自身を含む): 68809728

約数和(自身を除く): 41021310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 220543, 441086, 661629, 1323258, 1543801, 1984887, 3087602, 3969774, 4631403, 9262806, 13894209, 27788418]

約数ペア:

[(1, 27788418), (2, 13894209), (3, 9262806), (6, 4631403), (7, 3969774), (9, 3087602), (14, 1984887), (18, 1543801), (21, 1323258), (42, 661629), (63, 441086), (126, 220543)]