2008100187

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{112859}}^1$

素因数の和:113527

約数の個数: 16

約数和(自身を含む): 2979504000

約数和(自身を除く): 971403813

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 17793, 112859, 338577, 1015731, 3047193, 74374081, 223122243, 669366729, 2008100187]

約数ペア:

[(1, 2008100187), (3, 669366729), (9, 223122243), (27, 74374081), (659, 3047193), (1977, 1015731), (5931, 338577), (17793, 112859)]