27662271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 47792640

約数和(自身を除く): 20130369

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5333, 15999, 37331, 69329, 101327, 111993, 207987, 303981, 485303, 709289, 1317251, 1455909, 2127867, 3951753, 9220757, 27662271]

約数ペア:

[(1, 27662271), (3, 9220757), (7, 3951753), (13, 2127867), (19, 1455909), (21, 1317251), (39, 709289), (57, 485303), (91, 303981), (133, 207987), (247, 111993), (273, 101327), (399, 69329), (741, 37331), (1729, 15999), (5187, 5333)]