12996865479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{15601}}^1$

素因数の和:16179

約数の個数: 32

約数和(自身を含む): 19155261888

約数和(自身を除く): 6158396409

約数列:

[1, 3, 13, 39, 41, 123, 521, 533, 1563, 1599, 6773, 15601, 20319, 21361, 46803, 64083, 202813, 277693, 608439, 639641, 833079, 1918923, 8128121, 8315333, 24384363, 24945999, 105665573, 316996719, 333252961, 999758883, 4332288493, 12996865479]

約数ペア:

[(1, 12996865479), (3, 4332288493), (13, 999758883), (39, 333252961), (41, 316996719), (123, 105665573), (521, 24945999), (533, 24384363), (1563, 8315333), (1599, 8128121), (6773, 1918923), (15601, 833079), (20319, 639641), (21361, 608439), (46803, 277693), (64083, 202813)]