249675777

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 405042176

約数和(自身を除く): 155366399

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 351, 381, 1053, 1143, 1651, 1867, 3429, 4953, 5601, 10287, 14859, 16803, 24271, 44577, 50409, 72813, 133731, 151227, 218439, 237109, 655317, 711327, 1965951, 2133981, 3082417, 6401943, 9247251, 19205829, 27741753, 83225259, 249675777]

約数ペア:

[(1, 249675777), (3, 83225259), (9, 27741753), (13, 19205829), (27, 9247251), (39, 6401943), (81, 3082417), (117, 2133981), (127, 1965951), (351, 711327), (381, 655317), (1053, 237109), (1143, 218439), (1651, 151227), (1867, 133731), (3429, 72813), (4953, 50409), (5601, 44577), (10287, 24271), (14859, 16803)]