2012379471

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25639}}^1$

素因数の和:25690

約数の個数: 48

約数和(自身を含む): 3359865600

約数和(自身を除く): 1347486129

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 4131, 4617, 8721, 25639, 26163, 76917, 78489, 230751, 435863, 487141, 692253, 1307589, 1461423, 2076759, 3922767, 4384269, 6230277, 8281397, 11768301, 13152807, 24844191, 35304903, 39458421, 74532573, 105914709, 118375263, 223597719, 670793157, 2012379471]

約数ペア:

[(1, 2012379471), (3, 670793157), (9, 223597719), (17, 118375263), (19, 105914709), (27, 74532573), (51, 39458421), (57, 35304903), (81, 24844191), (153, 13152807), (171, 11768301), (243, 8281397), (323, 6230277), (459, 4384269), (513, 3922767), (969, 2076759), (1377, 1461423), (1539, 1307589), (2907, 692253), (4131, 487141), (4617, 435863), (8721, 230751), (25639, 78489), (26163, 76917)]