210065499

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 357991920

約数和(自身を除く): 147926421

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 6709, 10437, 20127, 31311, 46963, 60381, 140889, 328741, 422667, 476339, 986223, 1429017, 2958669, 3334373, 4287051, 10003119, 23340611, 30009357, 70021833, 210065499]

約数ペア:

[(1, 210065499), (3, 70021833), (7, 30009357), (9, 23340611), (21, 10003119), (49, 4287051), (63, 3334373), (71, 2958669), (147, 1429017), (213, 986223), (441, 476339), (497, 422667), (639, 328741), (1491, 140889), (3479, 60381), (4473, 46963), (6709, 31311), (10437, 20127)]