27752907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 45832192

約数和(自身を除く): 18079285

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 367, 831, 1101, 1939, 2569, 3601, 4771, 5817, 7707, 10803, 14313, 25207, 33397, 75621, 100191, 101659, 304977, 711613, 1321567, 2134839, 3964701, 9250969, 27752907]

約数ペア:

[(1, 27752907), (3, 9250969), (7, 3964701), (13, 2134839), (21, 1321567), (39, 711613), (91, 304977), (273, 101659), (277, 100191), (367, 75621), (831, 33397), (1101, 25207), (1939, 14313), (2569, 10803), (3601, 7707), (4771, 5817)]