47901717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 76589760

約数和(自身を除く): 28688043

約数列:

[1, 3, 9, 19, 37, 57, 67, 111, 113, 171, 201, 333, 339, 603, 703, 1017, 1273, 2109, 2147, 2479, 3819, 4181, 6327, 6441, 7437, 7571, 11457, 12543, 19323, 22311, 22713, 37629, 47101, 68139, 79439, 141303, 143849, 238317, 280127, 423909, 431547, 714951, 840381, 1294641, 2521143, 5322413, 15967239, 47901717]

約数ペア:

[(1, 47901717), (3, 15967239), (9, 5322413), (19, 2521143), (37, 1294641), (57, 840381), (67, 714951), (111, 431547), (113, 423909), (171, 280127), (201, 238317), (333, 143849), (339, 141303), (603, 79439), (703, 68139), (1017, 47101), (1273, 37629), (2109, 22713), (2147, 22311), (2479, 19323), (3819, 12543), (4181, 11457), (6327, 7571), (6441, 7437)]