1858941

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 3232320

約数和(自身を除く): 1373379

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1553, 4659, 10871, 13977, 29507, 32613, 88521, 97839, 206549, 265563, 619647, 1858941]

約数ペア:

[(1, 1858941), (3, 619647), (7, 265563), (9, 206549), (19, 97839), (21, 88521), (57, 32613), (63, 29507), (133, 13977), (171, 10871), (399, 4659), (1197, 1553)]