15194421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6673}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 24987456

約数和(自身を除く): 9793035

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 6673, 20019, 60057, 73403, 153479, 220209, 460437, 660627, 1381311, 1688269, 5064807, 15194421]

約数ペア:

[(1, 15194421), (3, 5064807), (9, 1688269), (11, 1381311), (23, 660627), (33, 460437), (69, 220209), (99, 153479), (207, 73403), (253, 60057), (759, 20019), (2277, 6673)]