31671243

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12613}}^1$

素因数の和:12656

約数の個数: 20

約数和(自身を含む): 48841408

約数和(自身を除く): 17170165

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12613, 37839, 113517, 340551, 391003, 1021653, 1173009, 3519027, 10557081, 31671243]

約数ペア:

[(1, 31671243), (3, 10557081), (9, 3519027), (27, 1173009), (31, 1021653), (81, 391003), (93, 340551), (279, 113517), (837, 37839), (2511, 12613)]