15127329

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 24006400

約数和(自身を除く): 8879071

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 241, 343, 427, 723, 1029, 1281, 1687, 2989, 5061, 8967, 11809, 14701, 20923, 35427, 44103, 62769, 82663, 102907, 247989, 308721, 720349, 2161047, 5042443, 15127329]

約数ペア:

[(1, 15127329), (3, 5042443), (7, 2161047), (21, 720349), (49, 308721), (61, 247989), (147, 102907), (183, 82663), (241, 62769), (343, 44103), (427, 35427), (723, 20923), (1029, 14701), (1281, 11809), (1687, 8967), (2989, 5061)]