15309081

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:914

約数の個数: 20

約数和(自身を含む): 22978384

約数和(自身を除く): 7669303

約数列:

[1, 3, 9, 27, 81, 331, 571, 993, 1713, 2979, 5139, 8937, 15417, 26811, 46251, 189001, 567003, 1701009, 5103027, 15309081]

約数ペア:

[(1, 15309081), (3, 5103027), (9, 1701009), (27, 567003), (81, 189001), (331, 46251), (571, 26811), (993, 15417), (1713, 8937), (2979, 5139)]