21853711251

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4517}}^1\times {\mathrm{9431}}^1$

素因数の和:13976

約数の個数: 32

約数和(自身を含む): 34091020800

約数和(自身を除く): 12237309549

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4517, 9431, 13551, 28293, 40653, 84879, 85823, 121959, 179189, 254637, 257469, 537567, 772407, 1612701, 2317221, 4838103, 42599827, 127799481, 383398443, 809396713, 1150195329, 2428190139, 7284570417, 21853711251]

約数ペア:

[(1, 21853711251), (3, 7284570417), (9, 2428190139), (19, 1150195329), (27, 809396713), (57, 383398443), (171, 127799481), (513, 42599827), (4517, 4838103), (9431, 2317221), (13551, 1612701), (28293, 772407), (40653, 537567), (84879, 257469), (85823, 254637), (121959, 179189)]