1120781907

素因数分解:

$3^3\times 7^1\times {\mathrm{5930063}}^1$

素因数の和:5930079

約数の個数: 16

約数和(自身を含む): 1897620480

約数和(自身を除く): 776838573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 5930063, 17790189, 41510441, 53370567, 124531323, 160111701, 373593969, 1120781907]

約数ペア:

[(1, 1120781907), (3, 373593969), (7, 160111701), (9, 124531323), (21, 53370567), (27, 41510441), (63, 17790189), (189, 5930063)]