8644389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 13006560

約数和(自身を除く): 4362171

約数列:

[1, 3, 13, 23, 39, 69, 299, 419, 529, 897, 1257, 1587, 5447, 6877, 9637, 16341, 20631, 28911, 125281, 221651, 375843, 664953, 2881463, 8644389]

約数ペア:

[(1, 8644389), (3, 2881463), (13, 664953), (23, 375843), (39, 221651), (69, 125281), (299, 28911), (419, 20631), (529, 16341), (897, 9637), (1257, 6877), (1587, 5447)]