205469103

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 327853512

約数和(自身を除く): 122384409

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1021, 1369, 1813, 3063, 4107, 5439, 7147, 9583, 21441, 28749, 37777, 50029, 67081, 113331, 150087, 201243, 264439, 793317, 1397749, 1851073, 4193247, 5553219, 9784243, 29352729, 68489701, 205469103]

約数ペア:

[(1, 205469103), (3, 68489701), (7, 29352729), (21, 9784243), (37, 5553219), (49, 4193247), (111, 1851073), (147, 1397749), (259, 793317), (777, 264439), (1021, 201243), (1369, 150087), (1813, 113331), (3063, 67081), (4107, 50029), (5439, 37777), (7147, 28749), (9583, 21441)]