38931321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90749}}^1$

素因数の和:90776

約数の個数: 16

約数和(自身を含む): 60984000

約数和(自身を除く): 22052679

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 90749, 272247, 998239, 1179737, 2994717, 3539211, 12977107, 38931321]

約数ペア:

[(1, 38931321), (3, 12977107), (11, 3539211), (13, 2994717), (33, 1179737), (39, 998239), (143, 272247), (429, 90749)]