13841037

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 24227840

約数和(自身を除く): 10386803

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 103, 189, 237, 243, 309, 553, 567, 711, 721, 927, 1659, 1701, 2133, 2163, 2781, 4977, 6399, 6489, 8137, 8343, 14931, 19197, 19467, 24411, 25029, 44793, 56959, 58401, 73233, 134379, 170877, 175203, 219699, 512631, 659097, 1537893, 1977291, 4613679, 13841037]

約数ペア:

[(1, 13841037), (3, 4613679), (7, 1977291), (9, 1537893), (21, 659097), (27, 512631), (63, 219699), (79, 175203), (81, 170877), (103, 134379), (189, 73233), (237, 58401), (243, 56959), (309, 44793), (553, 25029), (567, 24411), (711, 19467), (721, 19197), (927, 14931), (1659, 8343), (1701, 8137), (2133, 6489), (2163, 6399), (2781, 4977)]