2051270487

素因数分解:

$3^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5807}}^1$

素因数の和:5922

約数の個数: 60

約数和(自身を含む): 3605199840

約数和(自身を除く): 1553929353

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 189, 267, 441, 567, 623, 801, 1323, 1869, 2403, 3969, 4361, 5607, 5807, 7209, 13083, 16821, 17421, 39249, 40649, 50463, 52263, 117747, 121947, 156789, 284543, 353241, 365841, 470367, 516823, 853629, 1097523, 1550469, 2560887, 3292569, 3617761, 4651407, 7682661, 10853283, 13954221, 23047983, 25324327, 32559849, 41862663, 75972981, 97679547, 227918943, 293038641, 683756829, 2051270487]

約数ペア:

[(1, 2051270487), (3, 683756829), (7, 293038641), (9, 227918943), (21, 97679547), (27, 75972981), (49, 41862663), (63, 32559849), (81, 25324327), (89, 23047983), (147, 13954221), (189, 10853283), (267, 7682661), (441, 4651407), (567, 3617761), (623, 3292569), (801, 2560887), (1323, 1550469), (1869, 1097523), (2403, 853629), (3969, 516823), (4361, 470367), (5607, 365841), (5807, 353241), (7209, 284543), (13083, 156789), (16821, 121947), (17421, 117747), (39249, 52263), (40649, 50463)]