287488071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{144539}}^1$

素因数の和:144575

約数の個数: 24

約数和(自身を含む): 473513040

約数和(自身を除く): 186024969

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 144539, 433617, 1300851, 1879007, 2457163, 5637021, 7371489, 16911063, 22114467, 31943119, 95829357, 287488071]

約数ペア:

[(1, 287488071), (3, 95829357), (9, 31943119), (13, 22114467), (17, 16911063), (39, 7371489), (51, 5637021), (117, 2457163), (153, 1879007), (221, 1300851), (663, 433617), (1989, 144539)]