17955027

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 27636336

約数和(自身を除く): 9681309

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1997, 2997, 5991, 8991, 17973, 53919, 73889, 161757, 221667, 485271, 665001, 1995003, 5985009, 17955027]

約数ペア:

[(1, 17955027), (3, 5985009), (9, 1995003), (27, 665001), (37, 485271), (81, 221667), (111, 161757), (243, 73889), (333, 53919), (999, 17973), (1997, 8991), (2997, 5991)]