207940413

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 295771168

約数和(自身を除く): 87830755

約数列:

[1, 3, 17, 51, 289, 373, 643, 867, 1119, 1929, 6341, 10931, 19023, 32793, 107797, 185827, 239839, 323391, 557481, 719517, 4077263, 12231789, 69313471, 207940413]

約数ペア:

[(1, 207940413), (3, 69313471), (17, 12231789), (51, 4077263), (289, 719517), (373, 557481), (643, 323391), (867, 239839), (1119, 185827), (1929, 107797), (6341, 32793), (10931, 19023)]