3427215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20790

約数の個数: 16

約数和(自身を含む): 5982336

約数和(自身を除く): 2555121

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 20771, 62313, 103855, 228481, 311565, 685443, 1142405, 3427215]

約数ペア:

[(1, 3427215), (3, 1142405), (5, 685443), (11, 311565), (15, 228481), (33, 103855), (55, 62313), (165, 20771)]