17945253

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35009

約数の個数: 16

約数和(自身を含む): 27985600

約数和(自身を除く): 10040347

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 34981, 104943, 314829, 664639, 944487, 1993917, 5981751, 17945253]

約数ペア:

[(1, 17945253), (3, 5981751), (9, 1993917), (19, 944487), (27, 664639), (57, 314829), (171, 104943), (513, 34981)]