23147649

素因数分解:

$3^2\times 7^2\times {\mathrm{52489}}^1$

素因数の和:52509

約数の個数: 18

約数和(自身を含む): 38895090

約数和(自身を除く): 15747441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 52489, 157467, 367423, 472401, 1102269, 2571961, 3306807, 7715883, 23147649]

約数ペア:

[(1, 23147649), (3, 7715883), (7, 3306807), (9, 2571961), (21, 1102269), (49, 472401), (63, 367423), (147, 157467), (441, 52489)]