173202057

素因数分解:

$3^4\times 7^1\times {\mathrm{305471}}^1$

素因数の和:305490

約数の個数: 20

約数和(自身を含む): 295696896

約数和(自身を除く): 122494839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 305471, 916413, 2138297, 2749239, 6414891, 8247717, 19244673, 24743151, 57734019, 173202057]

約数ペア:

[(1, 173202057), (3, 57734019), (7, 24743151), (9, 19244673), (21, 8247717), (27, 6414891), (63, 2749239), (81, 2138297), (189, 916413), (567, 305471)]