47908557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 76339200

約数和(自身を除く): 28430643

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 1987, 2679, 5961, 8037, 17883, 24111, 37753, 53649, 93389, 113259, 280167, 339777, 840501, 1019331, 1774391, 2521503, 5323173, 15969519, 47908557]

約数ペア:

[(1, 47908557), (3, 15969519), (9, 5323173), (19, 2521503), (27, 1774391), (47, 1019331), (57, 840501), (141, 339777), (171, 280167), (423, 113259), (513, 93389), (893, 53649), (1269, 37753), (1987, 24111), (2679, 17883), (5961, 8037)]