75917121

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 36

約数和(自身を含む): 125152848

約数和(自身を除く): 49235727

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 1787, 2023, 2499, 5361, 6069, 12509, 14161, 30379, 37527, 42483, 87563, 91137, 212653, 262689, 516443, 637959, 1488571, 1549329, 3615101, 4465713, 10845303, 25305707, 75917121]

約数ペア:

[(1, 75917121), (3, 25305707), (7, 10845303), (17, 4465713), (21, 3615101), (49, 1549329), (51, 1488571), (119, 637959), (147, 516443), (289, 262689), (357, 212653), (833, 91137), (867, 87563), (1787, 42483), (2023, 37527), (2499, 30379), (5361, 14161), (6069, 12509)]