137200959

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 238085120

約数和(自身を除く): 100884161

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1021, 1659, 1701, 2133, 3063, 4977, 6399, 7147, 9189, 14931, 19197, 21441, 27567, 44793, 64323, 80659, 82701, 134379, 192969, 241977, 248103, 564613, 578907, 725931, 1693839, 1736721, 2177793, 5081517, 6533379, 15244551, 19600137, 45733653, 137200959]

約数ペア:

[(1, 137200959), (3, 45733653), (7, 19600137), (9, 15244551), (21, 6533379), (27, 5081517), (63, 2177793), (79, 1736721), (81, 1693839), (189, 725931), (237, 578907), (243, 564613), (553, 248103), (567, 241977), (711, 192969), (1021, 134379), (1659, 82701), (1701, 80659), (2133, 64323), (3063, 44793), (4977, 27567), (6399, 21441), (7147, 19197), (9189, 14931)]