20892411

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 32235840

約数和(自身を除く): 11343429

約数列:

[1, 3, 9, 27, 41, 81, 123, 233, 243, 369, 699, 729, 1107, 2097, 2187, 3321, 6291, 9553, 9963, 18873, 28659, 29889, 56619, 85977, 89667, 169857, 257931, 509571, 773793, 2321379, 6964137, 20892411]

約数ペア:

[(1, 20892411), (3, 6964137), (9, 2321379), (27, 773793), (41, 509571), (81, 257931), (123, 169857), (233, 89667), (243, 85977), (369, 56619), (699, 29889), (729, 28659), (1107, 18873), (2097, 9963), (2187, 9553), (3321, 6291)]