53778654

素因数分解:

$2^1\times 3^4\times {\mathrm{331967}}^1$

素因数の和:331981

約数の個数: 20

約数和(自身を含む): 120504384

約数和(自身を除く): 66725730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331967, 663934, 995901, 1991802, 2987703, 5975406, 8963109, 17926218, 26889327, 53778654]

約数ペア:

[(1, 53778654), (2, 26889327), (3, 17926218), (6, 8963109), (9, 5975406), (18, 2987703), (27, 1991802), (54, 995901), (81, 663934), (162, 331967)]