47787381

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{12919}}^1$

素因数の和:13065

約数の個数: 16

約数和(自身を含む): 71318400

約数和(自身を除く): 23531019

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 12919, 38757, 116271, 348813, 1769903, 5309709, 15929127, 47787381]

約数ペア:

[(1, 47787381), (3, 15929127), (9, 5309709), (27, 1769903), (137, 348813), (411, 116271), (1233, 38757), (3699, 12919)]