397202949

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28098

約数の個数: 36

約数和(自身を含む): 679171948

約数和(自身を除く): 281968999

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 28057, 84171, 252513, 308627, 364741, 925881, 1094223, 2777643, 3282669, 3394897, 4012151, 10184691, 12036453, 30554073, 36109359, 44133661, 132400983, 397202949]

約数ペア:

[(1, 397202949), (3, 132400983), (9, 44133661), (11, 36109359), (13, 30554073), (33, 12036453), (39, 10184691), (99, 4012151), (117, 3394897), (121, 3282669), (143, 2777643), (363, 1094223), (429, 925881), (1089, 364741), (1287, 308627), (1573, 252513), (4719, 84171), (14157, 28057)]