21853233

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 28

約数和(自身を含む): 33856768

約数和(自身を除く): 12003535

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 967, 2511, 2901, 7533, 8703, 22599, 26109, 29977, 78327, 89931, 234981, 269793, 704943, 809379, 2428137, 7284411, 21853233]

約数ペア:

[(1, 21853233), (3, 7284411), (9, 2428137), (27, 809379), (31, 704943), (81, 269793), (93, 234981), (243, 89931), (279, 78327), (729, 29977), (837, 26109), (967, 22599), (2511, 8703), (2901, 7533)]