31058937

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 56636160

約数和(自身を除く): 25577223

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12641, 37923, 88487, 113769, 164333, 265461, 341307, 492999, 796383, 1150331, 1478997, 2389149, 3450993, 4436991, 10352979, 31058937]

約数ペア:

[(1, 31058937), (3, 10352979), (7, 4436991), (9, 3450993), (13, 2389149), (21, 1478997), (27, 1150331), (39, 796383), (63, 492999), (91, 341307), (117, 265461), (189, 164333), (273, 113769), (351, 88487), (819, 37923), (2457, 12641)]