1388977551

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{146563}}^1$

素因数の和:146594

約数の個数: 28

約数和(自身を含む): 2242722328

約数和(自身を除く): 853744777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 146563, 439689, 1319067, 1905319, 3957201, 5715957, 11871603, 17147871, 35614809, 51443613, 106844427, 154330839, 462992517, 1388977551]

約数ペア:

[(1, 1388977551), (3, 462992517), (9, 154330839), (13, 106844427), (27, 51443613), (39, 35614809), (81, 17147871), (117, 11871603), (243, 5715957), (351, 3957201), (729, 1905319), (1053, 1319067), (3159, 439689), (9477, 146563)]