12783687

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 7675833

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 269, 511, 651, 807, 1533, 1883, 2263, 5649, 6789, 8339, 15841, 19637, 25017, 47523, 58373, 58911, 137459, 175119, 412377, 608747, 1826241, 4261229, 12783687]

約数ペア:

[(1, 12783687), (3, 4261229), (7, 1826241), (21, 608747), (31, 412377), (73, 175119), (93, 137459), (217, 58911), (219, 58373), (269, 47523), (511, 25017), (651, 19637), (807, 15841), (1533, 8339), (1883, 6789), (2263, 5649)]