489608721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457151}}^1$

素因数の和:457181

約数の個数: 24

約数和(自身を含む): 855788544

約数和(自身を除く): 366179823

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 457151, 1371453, 3200057, 4114359, 7771567, 9600171, 23314701, 28800513, 54400969, 69944103, 163202907, 489608721]

約数ペア:

[(1, 489608721), (3, 163202907), (7, 69944103), (9, 54400969), (17, 28800513), (21, 23314701), (51, 9600171), (63, 7771567), (119, 4114359), (153, 3200057), (357, 1371453), (1071, 457151)]