38741391

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{25471}}^1$

素因数の和:25503

約数の個数: 18

約数和(自身を含む): 60597888

約数和(自身を除く): 21856497

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 25471, 76413, 229239, 331123, 993369, 2980107, 4304599, 12913797, 38741391]

約数ペア:

[(1, 38741391), (3, 12913797), (9, 4304599), (13, 2980107), (39, 993369), (117, 331123), (169, 229239), (507, 76413), (1521, 25471)]