49639797

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 28

約数和(自身を含む): 75089100

約数和(自身を除く): 25449303

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 457, 729, 1341, 1371, 4023, 4113, 12069, 12339, 36207, 37017, 68093, 108621, 111051, 204279, 333153, 612837, 1838511, 5515533, 16546599, 49639797]

約数ペア:

[(1, 49639797), (3, 16546599), (9, 5515533), (27, 1838511), (81, 612837), (149, 333153), (243, 204279), (447, 111051), (457, 108621), (729, 68093), (1341, 37017), (1371, 36207), (4023, 12339), (4113, 12069)]