1330709211

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{874891}}^1$

素因数の和:874923

約数の個数: 18

約数和(自身を含む): 2081368068

約数和(自身を除く): 750658857

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 874891, 2624673, 7874019, 11373583, 34120749, 102362247, 147856579, 443569737, 1330709211]

約数ペア:

[(1, 1330709211), (3, 443569737), (9, 147856579), (13, 102362247), (39, 34120749), (117, 11373583), (169, 7874019), (507, 2624673), (1521, 874891)]