26987499

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 50274048

約数和(自身を除く): 23286549

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4327, 6237, 12981, 30289, 38943, 47597, 90867, 116829, 142791, 272601, 333179, 350487, 428373, 817803, 999537, 1285119, 2453409, 2998611, 3855357, 8995833, 26987499]

約数ペア:

[(1, 26987499), (3, 8995833), (7, 3855357), (9, 2998611), (11, 2453409), (21, 1285119), (27, 999537), (33, 817803), (63, 428373), (77, 350487), (81, 333179), (99, 272601), (189, 142791), (231, 116829), (297, 90867), (567, 47597), (693, 38943), (891, 30289), (2079, 12981), (4327, 6237)]