1237131

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 2077920

約数和(自身を除く): 840789

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 269, 511, 657, 807, 1533, 1883, 2421, 4599, 5649, 16947, 19637, 58911, 137459, 176733, 412377, 1237131]

約数ペア:

[(1, 1237131), (3, 412377), (7, 176733), (9, 137459), (21, 58911), (63, 19637), (73, 16947), (219, 5649), (269, 4599), (511, 2421), (657, 1883), (807, 1533)]