17888733

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 27293760

約数和(自身を除く): 9405027

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 971, 2047, 2913, 6141, 8739, 18423, 22333, 66999, 86419, 200997, 259257, 777771, 1987637, 5962911, 17888733]

約数ペア:

[(1, 17888733), (3, 5962911), (9, 1987637), (23, 777771), (69, 259257), (89, 200997), (207, 86419), (267, 66999), (801, 22333), (971, 18423), (2047, 8739), (2913, 6141)]