201919419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{997}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 323032640

約数和(自身を除く): 121113221

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 577, 997, 1731, 2991, 5193, 7501, 8973, 12961, 15579, 22503, 26919, 38883, 67509, 116649, 202527, 349947, 575269, 1725807, 5177421, 7478497, 15532263, 22435491, 67306473, 201919419]

約数ペア:

[(1, 201919419), (3, 67306473), (9, 22435491), (13, 15532263), (27, 7478497), (39, 5177421), (117, 1725807), (351, 575269), (577, 349947), (997, 202527), (1731, 116649), (2991, 67509), (5193, 38883), (7501, 26919), (8973, 22503), (12961, 15579)]