210202353

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 315006120

約数和(自身を除く): 104803767

約数列:

[1, 3, 9, 29, 87, 261, 421, 1263, 1913, 3789, 5739, 12209, 17217, 36627, 55477, 109881, 166431, 499293, 805373, 2416119, 7248357, 23355817, 70067451, 210202353]

約数ペア:

[(1, 210202353), (3, 70067451), (9, 23355817), (29, 7248357), (87, 2416119), (261, 805373), (421, 499293), (1263, 166431), (1913, 109881), (3789, 55477), (5739, 36627), (12209, 17217)]