1288850913

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{15749}}^1$

素因数の和:16198

約数の個数: 32

約数和(自身を含む): 2187360000

約数和(自身を除く): 898509087

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 1299, 3031, 3897, 9093, 11691, 15749, 27279, 47247, 81837, 110243, 141741, 330729, 425223, 992187, 2976561, 6819317, 20457951, 47735219, 61373853, 143205657, 184121559, 429616971, 1288850913]

約数ペア:

[(1, 1288850913), (3, 429616971), (7, 184121559), (9, 143205657), (21, 61373853), (27, 47735219), (63, 20457951), (189, 6819317), (433, 2976561), (1299, 992187), (3031, 425223), (3897, 330729), (9093, 141741), (11691, 110243), (15749, 81837), (27279, 47247)]