3420021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 5110848

約数和(自身を除く): 1690827

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2801, 8403, 30811, 92433, 103637, 310911, 1140007, 3420021]

約数ペア:

[(1, 3420021), (3, 1140007), (11, 310911), (33, 103637), (37, 92433), (111, 30811), (407, 8403), (1221, 2801)]