23419989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 13674411

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 643, 1349, 1917, 1929, 4047, 5787, 12141, 12217, 17361, 36423, 36651, 45653, 109953, 136959, 329859, 410877, 867407, 1232631, 2602221, 7806663, 23419989]

約数ペア:

[(1, 23419989), (3, 7806663), (9, 2602221), (19, 1232631), (27, 867407), (57, 410877), (71, 329859), (171, 136959), (213, 109953), (513, 45653), (639, 36651), (643, 36423), (1349, 17361), (1917, 12217), (1929, 12141), (4047, 5787)]