2017471239

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{174991}}^1$

素因数の和:175068

約数の個数: 32

約数和(自身を含む): 3471841280

約数和(自身を除く): 1454370041

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 174991, 524973, 1224937, 1574919, 3674811, 4724757, 10674451, 11024433, 32023353, 33073299, 74721157, 96070059, 224163471, 288210177, 672490413, 2017471239]

約数ペア:

[(1, 2017471239), (3, 672490413), (7, 288210177), (9, 224163471), (21, 96070059), (27, 74721157), (61, 33073299), (63, 32023353), (183, 11024433), (189, 10674451), (427, 4724757), (549, 3674811), (1281, 1574919), (1647, 1224937), (3843, 524973), (11529, 174991)]