2040471327

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 2814932736

約数和(自身を除く): 774461409

約数列:

[1, 3, 53, 131, 159, 163, 393, 489, 601, 1803, 6943, 8639, 20829, 21353, 25917, 31853, 64059, 78731, 95559, 97963, 236193, 293889, 1131709, 3395127, 4172743, 5192039, 12518229, 12833153, 15576117, 38499459, 680157109, 2040471327]

約数ペア:

[(1, 2040471327), (3, 680157109), (53, 38499459), (131, 15576117), (159, 12833153), (163, 12518229), (393, 5192039), (489, 4172743), (601, 3395127), (1803, 1131709), (6943, 293889), (8639, 236193), (20829, 97963), (21353, 95559), (25917, 78731), (31853, 64059)]