252215379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20929}}^1$

素因数の和:21051

約数の個数: 24

約数和(自身を含む): 396163040

約数和(自身を除く): 143947661

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 20929, 62787, 188361, 272077, 816231, 2155687, 2448693, 6467061, 19401183, 28023931, 84071793, 252215379]

約数ペア:

[(1, 252215379), (3, 84071793), (9, 28023931), (13, 19401183), (39, 6467061), (103, 2448693), (117, 2155687), (309, 816231), (927, 272077), (1339, 188361), (4017, 62787), (12051, 20929)]