220180857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{4639}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 316485120

約数和(自身を除く): 96304263

約数列:

[1, 3, 13, 39, 1217, 3651, 4639, 13917, 15821, 47463, 60307, 180921, 5645663, 16936989, 73393619, 220180857]

約数ペア:

[(1, 220180857), (3, 73393619), (13, 16936989), (39, 5645663), (1217, 180921), (3651, 60307), (4639, 47463), (13917, 15821)]