15240987

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1109}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 22644000

約数和(自身を除く): 7403013

約数列:

[1, 3, 9, 27, 509, 1109, 1527, 3327, 4581, 9981, 13743, 29943, 564481, 1693443, 5080329, 15240987]

約数ペア:

[(1, 15240987), (3, 5080329), (9, 1693443), (27, 564481), (509, 29943), (1109, 13743), (1527, 9981), (3327, 4581)]