26673777

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 17879823

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 169, 171, 213, 247, 507, 639, 741, 923, 1349, 1521, 2197, 2223, 2769, 3211, 4047, 6591, 8307, 9633, 11999, 12141, 17537, 19773, 28899, 35997, 41743, 52611, 107991, 125229, 155987, 157833, 227981, 375687, 467961, 683943, 1403883, 2051829, 2963753, 8891259, 26673777]

約数ペア:

[(1, 26673777), (3, 8891259), (9, 2963753), (13, 2051829), (19, 1403883), (39, 683943), (57, 467961), (71, 375687), (117, 227981), (169, 157833), (171, 155987), (213, 125229), (247, 107991), (507, 52611), (639, 41743), (741, 35997), (923, 28899), (1349, 19773), (1521, 17537), (2197, 12141), (2223, 11999), (2769, 9633), (3211, 8307), (4047, 6591)]