1923817581

素因数分解:

$3^3\times 7^1\times {\mathrm{10178929}}^1$

素因数の和:10178945

約数の個数: 16

約数和(自身を含む): 3257257600

約数和(自身を除く): 1333440019

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10178929, 30536787, 71252503, 91610361, 213757509, 274831083, 641272527, 1923817581]

約数ペア:

[(1, 1923817581), (3, 641272527), (7, 274831083), (9, 213757509), (21, 91610361), (27, 71252503), (63, 30536787), (189, 10178929)]