12781098

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{21517}}^1$

素因数の和:21539

約数の個数: 32

約数和(自身を含む): 30985920

約数和(自身を除く): 18204822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 21517, 43034, 64551, 129102, 193653, 236687, 387306, 473374, 580959, 710061, 1161918, 1420122, 2130183, 4260366, 6390549, 12781098]

約数ペア:

[(1, 12781098), (2, 6390549), (3, 4260366), (6, 2130183), (9, 1420122), (11, 1161918), (18, 710061), (22, 580959), (27, 473374), (33, 387306), (54, 236687), (66, 193653), (99, 129102), (198, 64551), (297, 43034), (594, 21517)]