196589277

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{373}}^2$

素因数の和:909

約数の個数: 18

約数和(自身を含む): 286539162

約数和(自身を除く): 89949885

約数列:

[1, 3, 9, 157, 373, 471, 1119, 1413, 3357, 58561, 139129, 175683, 417387, 527049, 1252161, 21843253, 65529759, 196589277]

約数ペア:

[(1, 196589277), (3, 65529759), (9, 21843253), (157, 1252161), (373, 527049), (471, 417387), (1119, 175683), (1413, 139129), (3357, 58561)]