73902423

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 116064256

約数和(自身を除く): 42161833

約数列:

[1, 3, 7, 21, 43, 129, 223, 301, 367, 669, 903, 1101, 1561, 2569, 4683, 7707, 9589, 15781, 28767, 47343, 67123, 81841, 110467, 201369, 245523, 331401, 572887, 1718661, 3519163, 10557489, 24634141, 73902423]

約数ペア:

[(1, 73902423), (3, 24634141), (7, 10557489), (21, 3519163), (43, 1718661), (129, 572887), (223, 331401), (301, 245523), (367, 201369), (669, 110467), (903, 81841), (1101, 67123), (1561, 47343), (2569, 28767), (4683, 15781), (7707, 9589)]