6621789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 9419328

約数和(自身を除く): 2797539

約数列:

[1, 3, 17, 51, 157, 471, 827, 2481, 2669, 8007, 14059, 42177, 129839, 389517, 2207263, 6621789]

約数ペア:

[(1, 6621789), (3, 2207263), (17, 389517), (51, 129839), (157, 42177), (471, 14059), (827, 8007), (2481, 2669)]