2019937261779

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1\times {\mathrm{13121}}^1$

素因数の和:14858

約数の個数: 80

約数和(自身を含む): 3201131425536

約数和(自身を除く): 1181194163757

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 333, 837, 999, 1147, 1657, 2511, 2997, 3441, 4971, 10323, 13121, 14913, 30969, 39363, 44739, 51367, 61309, 92907, 118089, 134217, 154101, 183927, 354267, 406751, 462303, 485477, 551781, 1062801, 1220253, 1386909, 1456431, 1655343, 1900579, 3660759, 4160727, 4369293, 4966029, 5701737, 10982277, 13107879, 15049787, 17105211, 21741497, 32946831, 39323637, 45149361, 51315633, 65224491, 135448083, 153946899, 195673473, 406344249, 587020419, 673986407, 804435389, 1219032747, 1761061257, 2021959221, 2413306167, 6065877663, 7239918501, 18197632989, 21719755503, 24937497059, 54592898967, 65159266509, 74812491177, 224437473531, 673312420593, 2019937261779]

約数ペア:

[(1, 2019937261779), (3, 673312420593), (9, 224437473531), (27, 74812491177), (31, 65159266509), (37, 54592898967), (81, 24937497059), (93, 21719755503), (111, 18197632989), (279, 7239918501), (333, 6065877663), (837, 2413306167), (999, 2021959221), (1147, 1761061257), (1657, 1219032747), (2511, 804435389), (2997, 673986407), (3441, 587020419), (4971, 406344249), (10323, 195673473), (13121, 153946899), (14913, 135448083), (30969, 65224491), (39363, 51315633), (44739, 45149361), (51367, 39323637), (61309, 32946831), (92907, 21741497), (118089, 17105211), (134217, 15049787), (154101, 13107879), (183927, 10982277), (354267, 5701737), (406751, 4966029), (462303, 4369293), (485477, 4160727), (551781, 3660759), (1062801, 1900579), (1220253, 1655343), (1386909, 1456431)]