3993021

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 18

約数和(自身を含む): 6092190

約数和(自身を除く): 2099169

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 1229, 3249, 3687, 11061, 23351, 70053, 210159, 443669, 1331007, 3993021]

約数ペア:

[(1, 3993021), (3, 1331007), (9, 443669), (19, 210159), (57, 70053), (171, 23351), (361, 11061), (1083, 3687), (1229, 3249)]