259233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 24

約数和(自身を含む): 412608

約数和(自身を除く): 153375

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 289, 299, 391, 663, 867, 897, 1173, 3757, 5083, 6647, 11271, 15249, 19941, 86411, 259233]

約数ペア:

[(1, 259233), (3, 86411), (13, 19941), (17, 15249), (23, 11271), (39, 6647), (51, 5083), (69, 3757), (221, 1173), (289, 897), (299, 867), (391, 663)]