3128780511

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{18973}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 4599752976

約数和(自身を除く): 1470972465

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 2259, 18323, 18973, 54969, 56919, 164907, 170757, 1385029, 4155087, 4762223, 12465261, 14286669, 42860007, 347642279, 1042926837, 3128780511]

約数ペア:

[(1, 3128780511), (3, 1042926837), (9, 347642279), (73, 42860007), (219, 14286669), (251, 12465261), (657, 4762223), (753, 4155087), (2259, 1385029), (18323, 170757), (18973, 164907), (54969, 56919)]