166670397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47363}}^1$

素因数の和:47409

約数の個数: 24

約数和(自身を含む): 265996224

約数和(自身を除く): 99325827

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 47363, 142089, 426267, 805171, 1089349, 2415513, 3268047, 7246539, 9804141, 18518933, 55556799, 166670397]

約数ペア:

[(1, 166670397), (3, 55556799), (9, 18518933), (17, 9804141), (23, 7246539), (51, 3268047), (69, 2415513), (153, 1089349), (207, 805171), (391, 426267), (1173, 142089), (3519, 47363)]