2021817603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{7741}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 2998445632

約数和(自身を除く): 976628029

約数列:

[1, 3, 13, 37, 39, 111, 181, 481, 543, 1443, 2353, 6697, 7059, 7741, 20091, 23223, 87061, 100633, 261183, 286417, 301899, 859251, 1401121, 3723421, 4203363, 11170263, 18214573, 51841477, 54643719, 155524431, 673939201, 2021817603]

約数ペア:

[(1, 2021817603), (3, 673939201), (13, 155524431), (37, 54643719), (39, 51841477), (111, 18214573), (181, 11170263), (481, 4203363), (543, 3723421), (1443, 1401121), (2353, 859251), (6697, 301899), (7059, 286417), (7741, 261183), (20091, 100633), (23223, 87061)]