1377884907

素因数分解:

$3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{21937}}^1$

素因数の和:22947

約数の個数: 24

約数和(自身を含む): 2276988896

約数和(自身を除く): 899103989

約数列:

[1, 3, 7, 9, 21, 63, 997, 2991, 6979, 8973, 20937, 21937, 62811, 65811, 153559, 197433, 460677, 1382031, 21871189, 65613567, 153098323, 196840701, 459294969, 1377884907]

約数ペア:

[(1, 1377884907), (3, 459294969), (7, 196840701), (9, 153098323), (21, 65613567), (63, 21871189), (997, 1382031), (2991, 460677), (6979, 197433), (8973, 153559), (20937, 65811), (21937, 62811)]