3144393

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 5406720

約数和(自身を除く): 2262327

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 131, 189, 381, 393, 889, 917, 1143, 1179, 2667, 2751, 3429, 3537, 8001, 8253, 16637, 24003, 24759, 49911, 116459, 149733, 349377, 449199, 1048131, 3144393]

約数ペア:

[(1, 3144393), (3, 1048131), (7, 449199), (9, 349377), (21, 149733), (27, 116459), (63, 49911), (127, 24759), (131, 24003), (189, 16637), (381, 8253), (393, 8001), (889, 3537), (917, 3429), (1143, 2751), (1179, 2667)]