25979121

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17965

約数の個数: 24

約数和(自身を含む): 44753280

約数和(自身を除く): 18774159

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 17929, 53787, 125503, 161361, 376509, 412367, 1129527, 1237101, 2886569, 3711303, 8659707, 25979121]

約数ペア:

[(1, 25979121), (3, 8659707), (7, 3711303), (9, 2886569), (21, 1237101), (23, 1129527), (63, 412367), (69, 376509), (161, 161361), (207, 125503), (483, 53787), (1449, 17929)]