521750337

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 717400992

約数和(自身を除く): 195650655

約数列:

[1, 3, 47, 131, 141, 393, 601, 1803, 2209, 6157, 6627, 18471, 28247, 78731, 84741, 236193, 289379, 868137, 1327609, 3700357, 3982827, 11101071, 173916779, 521750337]

約数ペア:

[(1, 521750337), (3, 173916779), (47, 11101071), (131, 3982827), (141, 3700357), (393, 1327609), (601, 868137), (1803, 289379), (2209, 236193), (6157, 84741), (6627, 78731), (18471, 28247)]