2131849161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 3407603472

約数和(自身を除く): 1275754311

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 521, 533, 853, 1563, 1599, 2559, 4689, 4797, 6773, 7677, 11089, 20319, 21361, 33267, 34973, 60957, 64083, 99801, 104919, 192249, 277693, 314757, 444413, 454649, 833079, 1333239, 1363947, 2499237, 3999717, 4091841, 5777369, 17332107, 18220933, 51996321, 54662799, 163988397, 236872129, 710616387, 2131849161]

約数ペア:

[(1, 2131849161), (3, 710616387), (9, 236872129), (13, 163988397), (39, 54662799), (41, 51996321), (117, 18220933), (123, 17332107), (369, 5777369), (521, 4091841), (533, 3999717), (853, 2499237), (1563, 1363947), (1599, 1333239), (2559, 833079), (4689, 454649), (4797, 444413), (6773, 314757), (7677, 277693), (11089, 192249), (20319, 104919), (21361, 99801), (33267, 64083), (34973, 60957)]