2187783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1467897

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 271, 299, 351, 621, 813, 897, 2439, 2691, 3523, 6233, 7317, 8073, 10569, 18699, 31707, 56097, 81029, 95121, 168291, 243087, 729261, 2187783]

約数ペア:

[(1, 2187783), (3, 729261), (9, 243087), (13, 168291), (23, 95121), (27, 81029), (39, 56097), (69, 31707), (117, 18699), (207, 10569), (271, 8073), (299, 7317), (351, 6233), (621, 3523), (813, 2691), (897, 2439)]