61278861

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{941}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 95360544

約数和(自身を除く): 34081683

約数列:

[1, 3, 7, 21, 49, 147, 443, 941, 1329, 2823, 3101, 6587, 9303, 19761, 21707, 46109, 65121, 138327, 416863, 1250589, 2918041, 8754123, 20426287, 61278861]

約数ペア:

[(1, 61278861), (3, 20426287), (7, 8754123), (21, 2918041), (49, 1250589), (147, 416863), (443, 138327), (941, 65121), (1329, 46109), (2823, 21707), (3101, 19761), (6587, 9303)]