11891295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 22198176

約数和(自身を除く): 10306881

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 20327, 60981, 101635, 182943, 264251, 304905, 792753, 914715, 1321255, 2378259, 3963765, 11891295]

約数ペア:

[(1, 11891295), (3, 3963765), (5, 2378259), (9, 1321255), (13, 914715), (15, 792753), (39, 304905), (45, 264251), (65, 182943), (117, 101635), (195, 60981), (585, 20327)]