7028271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 11157120

約数和(自身を除く): 4128849

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1787, 3933, 5361, 16083, 33953, 41101, 101859, 123303, 305577, 369909, 780919, 2342757, 7028271]

約数ペア:

[(1, 7028271), (3, 2342757), (9, 780919), (19, 369909), (23, 305577), (57, 123303), (69, 101859), (171, 41101), (207, 33953), (437, 16083), (1311, 5361), (1787, 3933)]