21480492555

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8090581}}^1$

素因数の和:8090651

約数の個数: 24

約数和(自身を含む): 37863923760

約数和(自身を除く): 16383431205

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 8090581, 24271743, 40452905, 72815229, 121358715, 364076145, 477344279, 1432032837, 2386721395, 4296098511, 7160164185, 21480492555]

約数ペア:

[(1, 21480492555), (3, 7160164185), (5, 4296098511), (9, 2386721395), (15, 1432032837), (45, 477344279), (59, 364076145), (177, 121358715), (295, 72815229), (531, 40452905), (885, 24271743), (2655, 8090581)]