66438549

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{26459}}^1$

素因数の和:26502

約数の個数: 20

約数和(自身を含む): 102453120

約数和(自身を除く): 36014571

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 26459, 79377, 238131, 714393, 820229, 2143179, 2460687, 7382061, 22146183, 66438549]

約数ペア:

[(1, 66438549), (3, 22146183), (9, 7382061), (27, 2460687), (31, 2143179), (81, 820229), (93, 714393), (279, 238131), (837, 79377), (2511, 26459)]