181667421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{517571}}^1$

素因数の和:517593

約数の個数: 16

約数和(自身を含む): 289840320

約数和(自身を除く): 108172899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 517571, 1552713, 4658139, 6728423, 13974417, 20185269, 60555807, 181667421]

約数ペア:

[(1, 181667421), (3, 60555807), (9, 20185269), (13, 13974417), (27, 6728423), (39, 4658139), (117, 1552713), (351, 517571)]