1946151

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 18

約数和(自身を含む): 2971800

約数和(自身を除く): 1025649

約数列:

[1, 3, 9, 19, 57, 171, 361, 599, 1083, 1797, 3249, 5391, 11381, 34143, 102429, 216239, 648717, 1946151]

約数ペア:

[(1, 1946151), (3, 648717), (9, 216239), (19, 102429), (57, 34143), (171, 11381), (361, 5391), (599, 3249), (1083, 1797)]