1648046421

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{244481}}^1$

素因数の和:244601

約数の個数: 24

約数和(自身を含む): 2746021824

約数和(自身を除く): 1097975403

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 244481, 733443, 1711367, 2200329, 5134101, 15402303, 26159467, 78478401, 183116269, 235435203, 549348807, 1648046421]

約数ペア:

[(1, 1648046421), (3, 549348807), (7, 235435203), (9, 183116269), (21, 78478401), (63, 26159467), (107, 15402303), (321, 5134101), (749, 2200329), (963, 1711367), (2247, 733443), (6741, 244481)]