285014781

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2593}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 451978560

約数和(自身を除く): 166963779

約数列:

[1, 3, 9, 23, 27, 59, 69, 81, 177, 207, 531, 621, 1357, 1593, 1863, 2593, 4071, 4779, 7779, 12213, 23337, 36639, 59639, 70011, 109917, 152987, 178917, 210033, 458961, 536751, 1376883, 1610253, 3518701, 4130649, 4830759, 10556103, 12391947, 31668309, 95004927, 285014781]

約数ペア:

[(1, 285014781), (3, 95004927), (9, 31668309), (23, 12391947), (27, 10556103), (59, 4830759), (69, 4130649), (81, 3518701), (177, 1610253), (207, 1376883), (531, 536751), (621, 458961), (1357, 210033), (1593, 178917), (1863, 152987), (2593, 109917), (4071, 70011), (4779, 59639), (7779, 36639), (12213, 23337)]