201908091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20327}}^1$

素因数の和:20391

約数の個数: 32

約数和(自身を含む): 343461888

約数和(自身を除く): 141553797

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 20327, 60981, 142289, 223597, 426867, 670791, 874061, 1565179, 2622183, 4695537, 6118427, 9614671, 18355281, 28844013, 67302697, 201908091]

約数ペア:

[(1, 201908091), (3, 67302697), (7, 28844013), (11, 18355281), (21, 9614671), (33, 6118427), (43, 4695537), (77, 2622183), (129, 1565179), (231, 874061), (301, 670791), (473, 426867), (903, 223597), (1419, 142289), (3311, 60981), (9933, 20327)]