289318827

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 450035712

約数和(自身を除く): 160716885

約数列:

[1, 3, 7, 21, 83, 127, 249, 381, 581, 889, 1307, 1743, 2667, 3921, 9149, 10541, 27447, 31623, 73787, 108481, 165989, 221361, 325443, 497967, 759367, 1161923, 2278101, 3485769, 13777087, 41331261, 96439609, 289318827]

約数ペア:

[(1, 289318827), (3, 96439609), (7, 41331261), (21, 13777087), (83, 3485769), (127, 2278101), (249, 1161923), (381, 759367), (581, 497967), (889, 325443), (1307, 221361), (1743, 165989), (2667, 108481), (3921, 73787), (9149, 31623), (10541, 27447)]