4029121971

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{65729}}^1$

素因数の和:65888

約数の個数: 36

約数和(自身を含む): 6818830200

約数和(自身を除く): 2789708229

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 2919, 6811, 8757, 20433, 61299, 65729, 197187, 460103, 591561, 1380309, 3220721, 4140927, 9136331, 9662163, 27408993, 28986489, 63954317, 82226979, 191862951, 447680219, 575588853, 1343040657, 4029121971]

約数ペア:

[(1, 4029121971), (3, 1343040657), (7, 575588853), (9, 447680219), (21, 191862951), (49, 82226979), (63, 63954317), (139, 28986489), (147, 27408993), (417, 9662163), (441, 9136331), (973, 4140927), (1251, 3220721), (2919, 1380309), (6811, 591561), (8757, 460103), (20433, 197187), (61299, 65729)]