72484821

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 115447680

約数和(自身を除く): 42962859

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 2357, 3417, 7071, 10251, 21213, 30753, 40069, 63639, 120207, 157919, 360621, 473757, 1081863, 1421271, 2684623, 4263813, 8053869, 24161607, 72484821]

約数ペア:

[(1, 72484821), (3, 24161607), (9, 8053869), (17, 4263813), (27, 2684623), (51, 1421271), (67, 1081863), (153, 473757), (201, 360621), (459, 157919), (603, 120207), (1139, 63639), (1809, 40069), (2357, 30753), (3417, 21213), (7071, 10251)]