2118911.00000000

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{111721}}^1$

素因数の和:111745

約数の個数: 32

約数和(自身を含む): 187692960

約数和(自身を除く): 109264818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 111721, 223442, 335163, 670326, 1005489, 1452373, 2010978, 2904746, 3016467, 4357119, 6032934, 8714238, 13071357, 26142714, 39214071, 78428142]

約数ペア:

[(1, 78428142), (2, 39214071), (3, 26142714), (6, 13071357), (9, 8714238), (13, 6032934), (18, 4357119), (26, 3016467), (27, 2904746), (39, 2010978), (54, 1452373), (78, 1005489), (117, 670326), (234, 335163), (351, 223442), (702, 111721)]