427750743

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{153151}}^1$

素因数の和:153187

約数の個数: 24

約数和(自身を含む): 698373120

約数和(自身を除く): 270622377

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 153151, 459453, 1072057, 2909869, 3216171, 7504399, 8729607, 20369083, 22513197, 61107249, 142583581, 427750743]

約数ペア:

[(1, 427750743), (3, 142583581), (7, 61107249), (19, 22513197), (21, 20369083), (49, 8729607), (57, 7504399), (133, 3216171), (147, 2909869), (399, 1072057), (931, 459453), (2793, 153151)]