2130381

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1355283

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 797, 891, 2391, 2673, 7173, 8767, 21519, 26301, 64557, 78903, 193671, 236709, 710127, 2130381]

約数ペア:

[(1, 2130381), (3, 710127), (9, 236709), (11, 193671), (27, 78903), (33, 64557), (81, 26301), (99, 21519), (243, 8767), (297, 7173), (797, 2673), (891, 2391)]