38864553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 65990400

約数和(自身を除く): 27125847

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 4909, 7917, 14727, 34363, 63817, 103089, 142361, 191451, 427083, 446719, 996527, 1340157, 1850693, 2989581, 5552079, 12954851, 38864553]

約数ペア:

[(1, 38864553), (3, 12954851), (7, 5552079), (13, 2989581), (21, 1850693), (29, 1340157), (39, 996527), (87, 446719), (91, 427083), (203, 191451), (273, 142361), (377, 103089), (609, 63817), (1131, 34363), (2639, 14727), (4909, 7917)]