15320907

素因数分解:

$3^5\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9029

約数の個数: 24

約数和(自身を含む): 26231296

約数和(自身を除く): 10910389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9007, 27021, 63049, 81063, 189147, 243189, 567441, 729567, 1702323, 2188701, 5106969, 15320907]

約数ペア:

[(1, 15320907), (3, 5106969), (7, 2188701), (9, 1702323), (21, 729567), (27, 567441), (63, 243189), (81, 189147), (189, 81063), (243, 63049), (567, 27021), (1701, 9007)]