189905274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811561}}^1$

素因数の和:811582

約数の個数: 24

約数和(自身を含む): 443112852

約数和(自身を除く): 253207578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811561, 1623122, 2434683, 4869366, 7304049, 10550293, 14608098, 21100586, 31650879, 63301758, 94952637, 189905274]

約数ペア:

[(1, 189905274), (2, 94952637), (3, 63301758), (6, 31650879), (9, 21100586), (13, 14608098), (18, 10550293), (26, 7304049), (39, 4869366), (78, 2434683), (117, 1623122), (234, 811561)]