201627279

素因数分解:

$3^3\times 7^1\times {\mathrm{1066811}}^1$

素因数の和:1066827

約数の個数: 16

約数和(自身を含む): 341379840

約数和(自身を除く): 139752561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1066811, 3200433, 7467677, 9601299, 22403031, 28803897, 67209093, 201627279]

約数ペア:

[(1, 201627279), (3, 67209093), (7, 28803897), (9, 22403031), (21, 9601299), (27, 7467677), (63, 3200433), (189, 1066811)]