8342919

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 14268800

約数和(自身を除く): 5925881

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 139, 171, 243, 247, 351, 417, 513, 741, 1053, 1251, 1539, 1807, 2223, 2641, 3159, 3753, 4617, 5421, 6669, 7923, 11259, 16263, 20007, 23769, 33777, 34333, 48789, 60021, 71307, 102999, 146367, 213921, 308997, 439101, 641763, 926991, 2780973, 8342919]

約数ペア:

[(1, 8342919), (3, 2780973), (9, 926991), (13, 641763), (19, 439101), (27, 308997), (39, 213921), (57, 146367), (81, 102999), (117, 71307), (139, 60021), (171, 48789), (243, 34333), (247, 33777), (351, 23769), (417, 20007), (513, 16263), (741, 11259), (1053, 7923), (1251, 6669), (1539, 5421), (1807, 4617), (2223, 3753), (2641, 3159)]