17215767

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 27603200

約数和(自身を除く): 10387433

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 907, 999, 2109, 2721, 6327, 8163, 17233, 18981, 24489, 33559, 51699, 100677, 155097, 302031, 465291, 637621, 906093, 1912863, 5738589, 17215767]

約数ペア:

[(1, 17215767), (3, 5738589), (9, 1912863), (19, 906093), (27, 637621), (37, 465291), (57, 302031), (111, 155097), (171, 100677), (333, 51699), (513, 33559), (703, 24489), (907, 18981), (999, 17233), (2109, 8163), (2721, 6327)]