261002142

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{17449}}^1$

素因数の和:17737

約数の個数: 32

約数和(自身を含む): 582132000

約数和(自身を除く): 321129858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1662, 2493, 4986, 7479, 14958, 17449, 34898, 52347, 104694, 157041, 314082, 471123, 942246, 4833373, 9666746, 14500119, 29000238, 43500357, 87000714, 130501071, 261002142]

約数ペア:

[(1, 261002142), (2, 130501071), (3, 87000714), (6, 43500357), (9, 29000238), (18, 14500119), (27, 9666746), (54, 4833373), (277, 942246), (554, 471123), (831, 314082), (1662, 157041), (2493, 104694), (4986, 52347), (7479, 34898), (14958, 17449)]