15308811

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 26196480

約数和(自身を除く): 10887669

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 757, 963, 2247, 2271, 2889, 5299, 6741, 6813, 15897, 20223, 20439, 47691, 80999, 143073, 242997, 566993, 728991, 1700979, 2186973, 5102937, 15308811]

約数ペア:

[(1, 15308811), (3, 5102937), (7, 2186973), (9, 1700979), (21, 728991), (27, 566993), (63, 242997), (107, 143073), (189, 80999), (321, 47691), (749, 20439), (757, 20223), (963, 15897), (2247, 6813), (2271, 6741), (2889, 5299)]