47856081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 78926848

約数和(自身を除く): 31070767

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 571, 921, 1713, 2149, 3991, 3997, 6447, 7423, 11973, 11991, 22269, 27937, 51961, 83811, 155883, 175297, 525891, 1227079, 2278861, 3681237, 6836583, 15952027, 47856081]

約数ペア:

[(1, 47856081), (3, 15952027), (7, 6836583), (13, 3681237), (21, 2278861), (39, 1227079), (91, 525891), (273, 175297), (307, 155883), (571, 83811), (921, 51961), (1713, 27937), (2149, 22269), (3991, 11991), (3997, 11973), (6447, 7423)]