164697921

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{21107}}^1$

素因数の和:21150

約数の個数: 24

約数和(自身を含む): 259206240

約数和(自身を除く): 94508319

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 21107, 63321, 189963, 358819, 569889, 1076457, 3229371, 6099923, 9688113, 18299769, 54899307, 164697921]

約数ペア:

[(1, 164697921), (3, 54899307), (9, 18299769), (17, 9688113), (27, 6099923), (51, 3229371), (153, 1076457), (289, 569889), (459, 358819), (867, 189963), (2601, 63321), (7803, 21107)]