1871883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 2987040

約数和(自身を除く): 1115157

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5333, 15999, 47997, 69329, 143991, 207987, 623961, 1871883]

約数ペア:

[(1, 1871883), (3, 623961), (9, 207987), (13, 143991), (27, 69329), (39, 47997), (117, 15999), (351, 5333)]