289327437

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5297}}^1$

素因数の和:5347

約数の個数: 48

約数和(自身を含む): 520475520

約数和(自身を除く): 231148083

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 2023, 2601, 3213, 5297, 6069, 7803, 15891, 18207, 37079, 47673, 54621, 90049, 111237, 143019, 270147, 333711, 630343, 810441, 1001133, 1530833, 1891029, 2431323, 4592499, 5673087, 10715831, 13777497, 17019261, 32147493, 41332491, 96442479, 289327437]

約数ペア:

[(1, 289327437), (3, 96442479), (7, 41332491), (9, 32147493), (17, 17019261), (21, 13777497), (27, 10715831), (51, 5673087), (63, 4592499), (119, 2431323), (153, 1891029), (189, 1530833), (289, 1001133), (357, 810441), (459, 630343), (867, 333711), (1071, 270147), (2023, 143019), (2601, 111237), (3213, 90049), (5297, 54621), (6069, 47673), (7803, 37079), (15891, 18207)]