8401401

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 13590720

約数和(自身を除く): 5189319

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 103, 159, 171, 309, 477, 513, 927, 1007, 1431, 1539, 1957, 2781, 3021, 4293, 5459, 5871, 8343, 9063, 16377, 17613, 27189, 49131, 52839, 81567, 103721, 147393, 158517, 311163, 442179, 933489, 2800467, 8401401]

約数ペア:

[(1, 8401401), (3, 2800467), (9, 933489), (19, 442179), (27, 311163), (53, 158517), (57, 147393), (81, 103721), (103, 81567), (159, 52839), (171, 49131), (309, 27189), (477, 17613), (513, 16377), (927, 9063), (1007, 8343), (1431, 5871), (1539, 5459), (1957, 4293), (2781, 3021)]