17968419

素因数分解:

$3^3\times 7^1\times {\mathrm{95071}}^1$

素因数の和:95087

約数の個数: 16

約数和(自身を含む): 30423040

約数和(自身を除く): 12454621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 95071, 285213, 665497, 855639, 1996491, 2566917, 5989473, 17968419]

約数ペア:

[(1, 17968419), (3, 5989473), (7, 2566917), (9, 1996491), (21, 855639), (27, 665497), (63, 285213), (189, 95071)]