248562279

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{5987}}^1$

素因数の和:6659

約数の個数: 24

約数和(自身を含む): 411016320

約数和(自身を除く): 162454041

約数列:

[1, 3, 7, 9, 21, 63, 659, 1977, 4613, 5931, 5987, 13839, 17961, 41517, 41909, 53883, 125727, 377181, 3945433, 11836299, 27618031, 35508897, 82854093, 248562279]

約数ペア:

[(1, 248562279), (3, 82854093), (7, 35508897), (9, 27618031), (21, 11836299), (63, 3945433), (659, 377181), (1977, 125727), (4613, 53883), (5931, 41909), (5987, 41517), (13839, 17961)]