84428163

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 127331568

約数和(自身を除く): 42903405

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 2213, 4239, 6639, 12717, 19917, 38151, 59751, 179253, 347441, 537759, 1042323, 3126969, 9380907, 28142721, 84428163]

約数ペア:

[(1, 84428163), (3, 28142721), (9, 9380907), (27, 3126969), (81, 1042323), (157, 537759), (243, 347441), (471, 179253), (1413, 59751), (2213, 38151), (4239, 19917), (6639, 12717)]