23003271

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9204

約数の個数: 20

約数和(自身を含む): 35475264

約数和(自身を除く): 12471993

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 9161, 27483, 82449, 247347, 283991, 742041, 851973, 2555919, 7667757, 23003271]

約数ペア:

[(1, 23003271), (3, 7667757), (9, 2555919), (27, 851973), (31, 742041), (81, 283991), (93, 247347), (279, 82449), (837, 27483), (2511, 9161)]