13777497

素因数分解:

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

素因数の和:5337

約数の個数: 18

約数和(自身を含む): 21144318

約数和(自身を除く): 7366821

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5297, 15891, 47673, 90049, 270147, 810441, 1530833, 4592499, 13777497]

約数ペア:

[(1, 13777497), (3, 4592499), (9, 1530833), (17, 810441), (51, 270147), (153, 90049), (289, 47673), (867, 15891), (2601, 5297)]