870870231

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418889}}^1$

素因数の和:418916

約数の個数: 32

約数和(自身を含む): 1608537600

約数和(自身を除く): 737667369

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 418889, 1256667, 2932223, 3770001, 4607779, 8796669, 11310003, 13823337, 26390007, 32254453, 41470011, 79170021, 96763359, 124410033, 290290077, 870870231]

約数ペア:

[(1, 870870231), (3, 290290077), (7, 124410033), (9, 96763359), (11, 79170021), (21, 41470011), (27, 32254453), (33, 26390007), (63, 13823337), (77, 11310003), (99, 8796669), (189, 4607779), (231, 3770001), (297, 2932223), (693, 1256667), (2079, 418889)]