56185389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20921

約数の個数: 24

約数和(自身を含む): 91203840

約数和(自身を除く): 35018451

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20879, 62637, 187911, 271427, 480217, 814281, 1440651, 2442843, 4321953, 6242821, 18728463, 56185389]

約数ペア:

[(1, 56185389), (3, 18728463), (9, 6242821), (13, 4321953), (23, 2442843), (39, 1440651), (69, 814281), (117, 480217), (207, 271427), (299, 187911), (897, 62637), (2691, 20879)]