53791821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 81023904

約数和(自身を除く): 27232083

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2411, 2479, 7233, 7437, 21699, 22311, 89207, 161537, 267621, 484611, 802863, 1453833, 5976869, 17930607, 53791821]

約数ペア:

[(1, 53791821), (3, 17930607), (9, 5976869), (37, 1453833), (67, 802863), (111, 484611), (201, 267621), (333, 161537), (603, 89207), (2411, 22311), (2479, 21699), (7233, 7437)]