37980243

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 64769328

約数和(自身を除く): 26789085

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1213, 1491, 3479, 3639, 4473, 8491, 10437, 10917, 25473, 31311, 59437, 76419, 86123, 178311, 258369, 534933, 602861, 775107, 1808583, 4220027, 5425749, 12660081, 37980243]

約数ペア:

[(1, 37980243), (3, 12660081), (7, 5425749), (9, 4220027), (21, 1808583), (49, 775107), (63, 602861), (71, 534933), (147, 258369), (213, 178311), (441, 86123), (497, 76419), (639, 59437), (1213, 31311), (1491, 25473), (3479, 10917), (3639, 10437), (4473, 8491)]