381736989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12413}}^1$

素因数の和:12506

約数の個数: 32

約数和(自身を含む): 607789440

約数和(自身を除く): 226052451

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 12413, 30753, 37239, 111717, 211021, 335151, 633063, 831671, 1899189, 2495013, 5697567, 7485039, 14138407, 22455117, 42415221, 127245663, 381736989]

約数ペア:

[(1, 381736989), (3, 127245663), (9, 42415221), (17, 22455117), (27, 14138407), (51, 7485039), (67, 5697567), (153, 2495013), (201, 1899189), (459, 831671), (603, 633063), (1139, 335151), (1809, 211021), (3417, 111717), (10251, 37239), (12413, 30753)]