81449709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{34763}}^1$

素因数の和:34848

約数の個数: 16

約数和(自身を含む): 120144384

約数和(自身を除く): 38694675

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 34763, 104289, 382393, 1147179, 2468173, 7404519, 27149903, 81449709]

約数ペア:

[(1, 81449709), (3, 27149903), (11, 7404519), (33, 2468173), (71, 1147179), (213, 382393), (781, 104289), (2343, 34763)]