68541219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 103783680

約数和(自身を除く): 35242461

約数列:

[1, 3, 9, 23, 69, 207, 263, 789, 1259, 2367, 3777, 6049, 11331, 18147, 28957, 54441, 86871, 260613, 331117, 993351, 2980053, 7615691, 22847073, 68541219]

約数ペア:

[(1, 68541219), (3, 22847073), (9, 7615691), (23, 2980053), (69, 993351), (207, 331117), (263, 260613), (789, 86871), (1259, 54441), (2367, 28957), (3777, 18147), (6049, 11331)]