27957681

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 42207360

約数和(自身を除く): 14249679

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1423, 2183, 4269, 6549, 12807, 19647, 52651, 83957, 157953, 251871, 473859, 755613, 3106409, 9319227, 27957681]

約数ペア:

[(1, 27957681), (3, 9319227), (9, 3106409), (37, 755613), (59, 473859), (111, 251871), (177, 157953), (333, 83957), (531, 52651), (1423, 19647), (2183, 12807), (4269, 6549)]