40406217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11621}}^1$

素因数の和:11704

約数の個数: 16

約数和(自身を含む): 57645120

約数和(自身を除く): 17238903

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 11621, 34863, 220799, 662397, 708881, 2126643, 13468739, 40406217]

約数ペア:

[(1, 40406217), (3, 13468739), (19, 2126643), (57, 708881), (61, 662397), (183, 220799), (1159, 34863), (3477, 11621)]