27126351

素因数分解:

$3^2\times 7^2\times {\mathrm{61511}}^1$

素因数の和:61531

約数の個数: 18

約数和(自身を含む): 45580392

約数和(自身を除く): 18454041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61511, 184533, 430577, 553599, 1291731, 3014039, 3875193, 9042117, 27126351]

約数ペア:

[(1, 27126351), (3, 9042117), (7, 3875193), (9, 3014039), (21, 1291731), (49, 553599), (63, 430577), (147, 184533), (441, 61511)]