47972853

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 75112960

約数和(自身を除く): 27140107

約数列:

[1, 3, 9, 19, 47, 57, 127, 141, 171, 381, 423, 893, 1143, 2209, 2413, 2679, 5969, 6627, 7239, 8037, 17907, 19881, 21717, 41971, 53721, 113411, 125913, 280543, 340233, 377739, 841629, 1020699, 2524887, 5330317, 15990951, 47972853]

約数ペア:

[(1, 47972853), (3, 15990951), (9, 5330317), (19, 2524887), (47, 1020699), (57, 841629), (127, 377739), (141, 340233), (171, 280543), (381, 125913), (423, 113411), (893, 53721), (1143, 41971), (2209, 21717), (2413, 19881), (2679, 17907), (5969, 8037), (6627, 7239)]