204550443

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{78643}}^1$

素因数の和:78683

約数の個数: 18

約数和(自身を含む): 313868204

約数和(自身を除く): 109317761

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 78643, 235929, 707787, 1336931, 4010793, 12032379, 22727827, 68183481, 204550443]

約数ペア:

[(1, 204550443), (3, 68183481), (9, 22727827), (17, 12032379), (51, 4010793), (153, 1336931), (289, 707787), (867, 235929), (2601, 78643)]