70894947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 109969920

約数和(自身を除く): 39074973

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 3181, 7429, 9543, 22287, 54077, 60439, 73163, 162231, 181317, 219489, 1027463, 1243771, 1390097, 3082389, 3731313, 4170291, 23631649, 70894947]

約数ペア:

[(1, 70894947), (3, 23631649), (17, 4170291), (19, 3731313), (23, 3082389), (51, 1390097), (57, 1243771), (69, 1027463), (323, 219489), (391, 181317), (437, 162231), (969, 73163), (1173, 60439), (1311, 54077), (3181, 22287), (7429, 9543)]