1278486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:617

約数の個数: 36

約数和(自身を含む): 3049956

約数和(自身を除く): 1771470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 587, 726, 1089, 1174, 1761, 2178, 3522, 5283, 6457, 10566, 12914, 19371, 38742, 58113, 71027, 116226, 142054, 213081, 426162, 639243, 1278486]

約数ペア:

[(1, 1278486), (2, 639243), (3, 426162), (6, 213081), (9, 142054), (11, 116226), (18, 71027), (22, 58113), (33, 38742), (66, 19371), (99, 12914), (121, 10566), (198, 6457), (242, 5283), (363, 3522), (587, 2178), (726, 1761), (1089, 1174)]