201220132821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1\times {\mathrm{13759}}^1$

素因数の和:15137

約数の個数: 32

約数和(自身を含む): 281766051840

約数和(自身を除く): 80545919019

約数列:

[1, 3, 23, 69, 181, 543, 1171, 3513, 4163, 12489, 13759, 26933, 41277, 80799, 211951, 316457, 635853, 949371, 2490379, 4874873, 7471137, 14624619, 16111789, 48335367, 57278717, 171836151, 370571147, 1111713441, 2916233809, 8748701427, 67073377607, 201220132821]

約数ペア:

[(1, 201220132821), (3, 67073377607), (23, 8748701427), (69, 2916233809), (181, 1111713441), (543, 370571147), (1171, 171836151), (3513, 57278717), (4163, 48335367), (12489, 16111789), (13759, 14624619), (26933, 7471137), (41277, 4874873), (80799, 2490379), (211951, 949371), (316457, 635853)]