19809731601

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{66699433}}^1$

素因数の和:66699453

約数の個数: 16

約数和(自身を含む): 32015728320

約数和(自身を除く): 12205996719

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 66699433, 200098299, 600294897, 733693763, 1800884691, 2201081289, 6603243867, 19809731601]

約数ペア:

[(1, 19809731601), (3, 6603243867), (9, 2201081289), (11, 1800884691), (27, 733693763), (33, 600294897), (99, 200098299), (297, 66699433)]