128436404547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{576509}}^1$

素因数の和:576723

約数の個数: 32

約数和(自身を含む): 192379080960

約数和(自身を除く): 63942676413

約数列:

[1, 3, 11, 33, 43, 129, 157, 471, 473, 1419, 1727, 5181, 6751, 20253, 74261, 222783, 576509, 1729527, 6341599, 19024797, 24789887, 74369661, 90511913, 271535739, 272688757, 818066271, 995631043, 2986893129, 3892012259, 11676036777, 42812134849, 128436404547]

約数ペア:

[(1, 128436404547), (3, 42812134849), (11, 11676036777), (33, 3892012259), (43, 2986893129), (129, 995631043), (157, 818066271), (471, 272688757), (473, 271535739), (1419, 90511913), (1727, 74369661), (5181, 24789887), (6751, 19024797), (20253, 6341599), (74261, 1729527), (222783, 576509)]