868922019

素因数分解:

$3^3\times 7^1\times {\mathrm{4597471}}^1$

素因数の和:4597487

約数の個数: 16

約数和(自身を含む): 1471191040

約数和(自身を除く): 602269021

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4597471, 13792413, 32182297, 41377239, 96546891, 124131717, 289640673, 868922019]

約数ペア:

[(1, 868922019), (3, 289640673), (7, 124131717), (9, 96546891), (21, 41377239), (27, 32182297), (63, 13792413), (189, 4597471)]