13657653

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7366

約数の個数: 20

約数和(自身を含む): 21292128

約数和(自身を除く): 7634475

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7331, 21993, 65979, 168613, 197937, 505839, 593811, 1517517, 4552551, 13657653]

約数ペア:

[(1, 13657653), (3, 4552551), (9, 1517517), (23, 593811), (27, 505839), (69, 197937), (81, 168613), (207, 65979), (621, 21993), (1863, 7331)]