7667919

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 5772081

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1399, 1827, 4197, 5481, 9793, 12591, 29379, 37773, 40571, 88137, 121713, 264411, 283997, 365139, 851991, 1095417, 2555973, 7667919]

約数ペア:

[(1, 7667919), (3, 2555973), (7, 1095417), (9, 851991), (21, 365139), (27, 283997), (29, 264411), (63, 121713), (87, 88137), (189, 40571), (203, 37773), (261, 29379), (609, 12591), (783, 9793), (1399, 5481), (1827, 4197)]