26636121

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 39930000

約数和(自身を除く): 13293879

約数列:

[1, 3, 9, 27, 81, 499, 659, 1497, 1977, 4491, 5931, 13473, 17793, 40419, 53379, 328841, 986523, 2959569, 8878707, 26636121]

約数ペア:

[(1, 26636121), (3, 8878707), (9, 2959569), (27, 986523), (81, 328841), (499, 53379), (659, 40419), (1497, 17793), (1977, 13473), (4491, 5931)]