16888906107

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{20441}}^1$

素因数の和:20952

約数の個数: 32

約数和(自身を含む): 25433118720

約数和(自身を除く): 8544212613

約数列:

[1, 3, 9, 27, 71, 213, 431, 639, 1293, 1917, 3879, 11637, 20441, 30601, 61323, 91803, 183969, 275409, 551907, 826227, 1451311, 4353933, 8810071, 13061799, 26430213, 39185397, 79290639, 237871917, 625515041, 1876545123, 5629635369, 16888906107]

約数ペア:

[(1, 16888906107), (3, 5629635369), (9, 1876545123), (27, 625515041), (71, 237871917), (213, 79290639), (431, 39185397), (639, 26430213), (1293, 13061799), (1917, 8810071), (3879, 4353933), (11637, 1451311), (20441, 826227), (30601, 551907), (61323, 275409), (91803, 183969)]