4027521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 5733504

約数和(自身を除く): 1705983

約数列:

[1, 3, 17, 51, 157, 471, 503, 1509, 2669, 8007, 8551, 25653, 78971, 236913, 1342507, 4027521]

約数ペア:

[(1, 4027521), (3, 1342507), (17, 236913), (51, 78971), (157, 25653), (471, 8551), (503, 8007), (1509, 2669)]