15666130809

素因数分解:

$3^3\times 7^1\times {\mathrm{82889581}}^1$

素因数の和:82889597

約数の個数: 16

約数和(自身を含む): 26524666240

約数和(自身を除く): 10858535431

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 82889581, 248668743, 580227067, 746006229, 1740681201, 2238018687, 5222043603, 15666130809]

約数ペア:

[(1, 15666130809), (3, 5222043603), (7, 2238018687), (9, 1740681201), (21, 746006229), (27, 580227067), (63, 248668743), (189, 82889581)]