9993321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 16208640

約数和(自身を除く): 6215319

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 401, 639, 923, 1203, 1917, 2769, 3609, 5213, 8307, 10827, 15639, 24921, 28471, 46917, 85413, 140751, 256239, 370123, 768717, 1110369, 3331107, 9993321]

約数ペア:

[(1, 9993321), (3, 3331107), (9, 1110369), (13, 768717), (27, 370123), (39, 256239), (71, 140751), (117, 85413), (213, 46917), (351, 28471), (401, 24921), (639, 15639), (923, 10827), (1203, 8307), (1917, 5213), (2769, 3609)]