9890145

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 17227392

約数和(自身を除く): 7337247

約数列:

[1, 3, 5, 9, 15, 45, 271, 811, 813, 1355, 2433, 2439, 4055, 4065, 7299, 12165, 12195, 36495, 219781, 659343, 1098905, 1978029, 3296715, 9890145]

約数ペア:

[(1, 9890145), (3, 3296715), (5, 1978029), (9, 1098905), (15, 659343), (45, 219781), (271, 36495), (811, 12195), (813, 12165), (1355, 7299), (2433, 4065), (2439, 4055)]