23803389

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4222

約数の個数: 20

約数和(自身を含む): 36067680

約数和(自身を除く): 12264291

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4139, 5751, 12417, 37251, 111753, 293869, 335259, 881607, 2644821, 7934463, 23803389]

約数ペア:

[(1, 23803389), (3, 7934463), (9, 2644821), (27, 881607), (71, 335259), (81, 293869), (213, 111753), (639, 37251), (1917, 12417), (4139, 5751)]