68697489

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{12161}}^1$

素因数の和:12440

約数の個数: 16

約数和(自身を含む): 105079680

約数和(自身を除く): 36382191

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 12161, 36483, 85127, 255381, 3271309, 9813927, 22899163, 68697489]

約数ペア:

[(1, 68697489), (3, 22899163), (7, 9813927), (21, 3271309), (269, 255381), (807, 85127), (1883, 36483), (5649, 12161)]