27900927

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 24

約数和(自身を含む): 42887520

約数和(自身を除く): 14986593

約数列:

[1, 3, 9, 17, 51, 153, 289, 631, 867, 1893, 2601, 4913, 5679, 10727, 14739, 32181, 44217, 96543, 182359, 547077, 1641231, 3100103, 9300309, 27900927]

約数ペア:

[(1, 27900927), (3, 9300309), (9, 3100103), (17, 1641231), (51, 547077), (153, 182359), (289, 96543), (631, 44217), (867, 32181), (1893, 14739), (2601, 10727), (4913, 5679)]