1871853

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 16

約数和(自身を含む): 2672640

約数和(自身を除く): 800787

約数列:

[1, 3, 17, 51, 127, 289, 381, 867, 2159, 4913, 6477, 14739, 36703, 110109, 623951, 1871853]

約数ペア:

[(1, 1871853), (3, 623951), (17, 110109), (51, 36703), (127, 14739), (289, 6477), (381, 4913), (867, 2159)]