27907561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 32984000

約数和(自身を除く): 5076439

約数列:

[1, 11, 19, 61, 121, 199, 209, 671, 1159, 2189, 2299, 3781, 7381, 12139, 12749, 24079, 41591, 133529, 140239, 230641, 457501, 1468819, 2537051, 27907561]

約数ペア:

[(1, 27907561), (11, 2537051), (19, 1468819), (61, 457501), (121, 230641), (199, 140239), (209, 133529), (671, 41591), (1159, 24079), (2189, 12749), (2299, 12139), (3781, 7381)]