12973569

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20720640

約数和(自身を除く): 7747071

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 283, 413, 777, 849, 1239, 1981, 2183, 5943, 6549, 10471, 15281, 16697, 31413, 45843, 50091, 73297, 116879, 219891, 350637, 617789, 1853367, 4324523, 12973569]

約数ペア:

[(1, 12973569), (3, 4324523), (7, 1853367), (21, 617789), (37, 350637), (59, 219891), (111, 116879), (177, 73297), (259, 50091), (283, 45843), (413, 31413), (777, 16697), (849, 15281), (1239, 10471), (1981, 6549), (2183, 5943)]