21702006

素因数分解:

$2^1\times 3^4\times {\mathrm{133963}}^1$

素因数の和:133977

約数の個数: 20

約数和(自身を含む): 48628932

約数和(自身を除く): 26926926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133963, 267926, 401889, 803778, 1205667, 2411334, 3617001, 7234002, 10851003, 21702006]

約数ペア:

[(1, 21702006), (2, 10851003), (3, 7234002), (6, 3617001), (9, 2411334), (18, 1205667), (27, 803778), (54, 401889), (81, 267926), (162, 133963)]