1066221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 18

約数和(自身を含む): 1670058

約数和(自身を除く): 603837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 701, 1521, 2103, 6309, 9113, 27339, 82017, 118469, 355407, 1066221]

約数ペア:

[(1, 1066221), (3, 355407), (9, 118469), (13, 82017), (39, 27339), (117, 9113), (169, 6309), (507, 2103), (701, 1521)]