15261021

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18273

約数の個数: 16

約数和(自身を含む): 23339520

約数和(自身を除く): 8078499

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 18233, 54699, 164097, 492291, 565223, 1695669, 5087007, 15261021]

約数ペア:

[(1, 15261021), (3, 5087007), (9, 1695669), (27, 565223), (31, 492291), (93, 164097), (279, 54699), (837, 18233)]