2017193031

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{135101}}^1$

素因数の和:135196

約数の個数: 32

約数和(自身を含む): 3458611200

約数和(自身を除く): 1441418169

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 135101, 405303, 945707, 1215909, 2837121, 3647727, 8511363, 10672979, 25534089, 32018937, 74710853, 96056811, 224132559, 288170433, 672397677, 2017193031]

約数ペア:

[(1, 2017193031), (3, 672397677), (7, 288170433), (9, 224132559), (21, 96056811), (27, 74710853), (63, 32018937), (79, 25534089), (189, 10672979), (237, 8511363), (553, 3647727), (711, 2837121), (1659, 1215909), (2133, 945707), (4977, 405303), (14931, 135101)]