51867405

素因数分解:

$3^3\times 5^1\times {\mathrm{384203}}^1$

素因数の和:384217

約数の個数: 16

約数和(自身を含む): 92208960

約数和(自身を除く): 40341555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 384203, 1152609, 1921015, 3457827, 5763045, 10373481, 17289135, 51867405]

約数ペア:

[(1, 51867405), (3, 17289135), (5, 10373481), (9, 5763045), (15, 3457827), (27, 1921015), (45, 1152609), (135, 384203)]