209912091

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 283372320

約数和(自身を除く): 73460229

約数列:

[1, 3, 109, 327, 373, 1119, 1721, 5163, 40657, 121971, 187589, 562767, 641933, 1925799, 69970697, 209912091]

約数ペア:

[(1, 209912091), (3, 69970697), (109, 1925799), (327, 641933), (373, 562767), (1119, 187589), (1721, 121971), (5163, 40657)]