249236487

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{401347}}^1$

素因数の和:401379

約数の個数: 16

約数和(自身を含む): 385294080

約数和(自身を除く): 136057593

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 401347, 1204041, 3612123, 9230981, 10836369, 27692943, 83078829, 249236487]

約数ペア:

[(1, 249236487), (3, 83078829), (9, 27692943), (23, 10836369), (27, 9230981), (69, 3612123), (207, 1204041), (621, 401347)]