47870937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 73376160

約数和(自身を除く): 25505223

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2137, 2489, 6411, 7467, 19233, 22401, 40603, 121809, 279947, 365427, 839841, 2519523, 5318993, 15956979, 47870937]

約数ペア:

[(1, 47870937), (3, 15956979), (9, 5318993), (19, 2519523), (57, 839841), (131, 365427), (171, 279947), (393, 121809), (1179, 40603), (2137, 22401), (2489, 19233), (6411, 7467)]