1668069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2653560

約数和(自身を除く): 985491

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 269, 477, 689, 807, 2067, 2421, 3497, 6201, 10491, 14257, 31473, 42771, 128313, 185341, 556023, 1668069]

約数ペア:

[(1, 1668069), (3, 556023), (9, 185341), (13, 128313), (39, 42771), (53, 31473), (117, 14257), (159, 10491), (269, 6201), (477, 3497), (689, 2421), (807, 2067)]