249120.0000000

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 15068160

約数和(自身を除く): 5921589

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 653, 667, 1959, 2001, 4571, 4669, 13713, 14007, 15019, 18937, 45057, 56811, 105133, 132559, 315399, 397677, 435551, 1306653, 3048857, 9146571]

約数ペア:

[(1, 9146571), (3, 3048857), (7, 1306653), (21, 435551), (23, 397677), (29, 315399), (69, 132559), (87, 105133), (161, 56811), (203, 45057), (483, 18937), (609, 15019), (653, 14007), (667, 13713), (1959, 4669), (2001, 4571)]