81620451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48497}}^1$

素因数の和:48531

約数の個数: 24

約数和(自身を含む): 136182384

約数和(自身を除く): 54561933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 48497, 145491, 436473, 533467, 824449, 1600401, 2473347, 4801203, 7420041, 9068939, 27206817, 81620451]

約数ペア:

[(1, 81620451), (3, 27206817), (9, 9068939), (11, 7420041), (17, 4801203), (33, 2473347), (51, 1600401), (99, 824449), (153, 533467), (187, 436473), (561, 145491), (1683, 48497)]