189759999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{701}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 298142208

約数和(自身を除く): 108382209

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 631, 701, 1893, 2103, 6941, 7711, 8203, 9113, 20823, 23133, 24609, 27339, 90233, 100243, 270699, 300729, 442331, 1326993, 4865641, 5750303, 14596923, 17250909, 63253333, 189759999]

約数ペア:

[(1, 189759999), (3, 63253333), (11, 17250909), (13, 14596923), (33, 5750303), (39, 4865641), (143, 1326993), (429, 442331), (631, 300729), (701, 270699), (1893, 100243), (2103, 90233), (6941, 27339), (7711, 24609), (8203, 23133), (9113, 20823)]