287029887

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 410854416

約数和(自身を除く): 123824529

約数列:

[1, 3, 17, 51, 97, 289, 291, 867, 1649, 3413, 4947, 10239, 28033, 58021, 84099, 174063, 331061, 986357, 993183, 2959071, 5628037, 16884111, 95676629, 287029887]

約数ペア:

[(1, 287029887), (3, 95676629), (17, 16884111), (51, 5628037), (97, 2959071), (289, 993183), (291, 986357), (867, 331061), (1649, 174063), (3413, 84099), (4947, 58021), (10239, 28033)]