31008879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19552401

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 797, 1179, 1441, 2391, 3537, 4323, 7173, 8767, 12969, 21519, 26301, 38907, 78903, 104407, 236709, 313221, 939663, 1148477, 2818989, 3445431, 10336293, 31008879]

約数ペア:

[(1, 31008879), (3, 10336293), (9, 3445431), (11, 2818989), (27, 1148477), (33, 939663), (99, 313221), (131, 236709), (297, 104407), (393, 78903), (797, 38907), (1179, 26301), (1441, 21519), (2391, 12969), (3537, 8767), (4323, 7173)]