12995769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 6309447

約数列:

[1, 3, 17, 37, 51, 71, 97, 111, 213, 291, 629, 1207, 1649, 1887, 2627, 3589, 3621, 4947, 6887, 7881, 10767, 20661, 44659, 61013, 117079, 133977, 183039, 254819, 351237, 764457, 4331923, 12995769]

約数ペア:

[(1, 12995769), (3, 4331923), (17, 764457), (37, 351237), (51, 254819), (71, 183039), (97, 133977), (111, 117079), (213, 61013), (291, 44659), (629, 20661), (1207, 10767), (1649, 7881), (1887, 6887), (2627, 4947), (3589, 3621)]