187828713

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{20521}}^1$

素因数の和:20646

約数の個数: 20

約数和(自身を含む): 283080468

約数和(自身を除く): 95251755

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 20521, 61563, 184689, 554067, 1662201, 2318873, 6956619, 20869857, 62609571, 187828713]

約数ペア:

[(1, 187828713), (3, 62609571), (9, 20869857), (27, 6956619), (81, 2318873), (113, 1662201), (339, 554067), (1017, 184689), (3051, 61563), (9153, 20521)]