66638403

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{189853}}^1$

素因数の和:189875

約数の個数: 16

約数和(自身を含む): 106318240

約数和(自身を除く): 39679837

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 189853, 569559, 1708677, 2468089, 5126031, 7404267, 22212801, 66638403]

約数ペア:

[(1, 66638403), (3, 22212801), (9, 7404267), (13, 5126031), (27, 2468089), (39, 1708677), (117, 569559), (351, 189853)]