54348819

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 85946880

約数和(自身を除く): 31598061

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 619, 777, 791, 1857, 2373, 4181, 4333, 12543, 12999, 22903, 29267, 68709, 69947, 87801, 160321, 209841, 480963, 489629, 1468887, 2588039, 7764117, 18116273, 54348819]

約数ペア:

[(1, 54348819), (3, 18116273), (7, 7764117), (21, 2588039), (37, 1468887), (111, 489629), (113, 480963), (259, 209841), (339, 160321), (619, 87801), (777, 69947), (791, 68709), (1857, 29267), (2373, 22903), (4181, 12999), (4333, 12543)]