978156903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 1405900800

約数和(自身を除く): 427743897

約数列:

[1, 3, 23, 47, 69, 89, 141, 267, 1081, 2047, 3243, 3389, 4183, 6141, 10167, 12549, 77947, 96209, 159283, 233841, 288627, 301621, 477849, 904863, 3663509, 6937283, 10990527, 14176187, 20811849, 42528561, 326052301, 978156903]

約数ペア:

[(1, 978156903), (3, 326052301), (23, 42528561), (47, 20811849), (69, 14176187), (89, 10990527), (141, 6937283), (267, 3663509), (1081, 904863), (2047, 477849), (3243, 301621), (3389, 288627), (4183, 233841), (6141, 159283), (10167, 96209), (12549, 77947)]