27020889

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 44753280

約数和(自身を除く): 17732391

約数列:

[1, 3, 7, 9, 21, 63, 439, 977, 1317, 2931, 3073, 3951, 6839, 8793, 9219, 20517, 27657, 61551, 428903, 1286709, 3002321, 3860127, 9006963, 27020889]

約数ペア:

[(1, 27020889), (3, 9006963), (7, 3860127), (9, 3002321), (21, 1286709), (63, 428903), (439, 61551), (977, 27657), (1317, 20517), (2931, 9219), (3073, 8793), (3951, 6839)]