203466897

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{147761}}^1$

素因数の和:147790

約数の個数: 20

約数和(自身を含む): 321825636

約数和(自身を除く): 118358739

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 147761, 443283, 1329849, 2511937, 3989547, 7535811, 11968641, 22607433, 67822299, 203466897]

約数ペア:

[(1, 203466897), (3, 67822299), (9, 22607433), (17, 11968641), (27, 7535811), (51, 3989547), (81, 2511937), (153, 1329849), (459, 443283), (1377, 147761)]