276005613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 128484627

約数列:

[1, 3, 13, 39, 71, 213, 263, 379, 789, 923, 1137, 2769, 3419, 4927, 10257, 14781, 18673, 26909, 56019, 80727, 99677, 242749, 299031, 349817, 728247, 1049451, 1295801, 3887403, 7077067, 21231201, 92001871, 276005613]

約数ペア:

[(1, 276005613), (3, 92001871), (13, 21231201), (39, 7077067), (71, 3887403), (213, 1295801), (263, 1049451), (379, 728247), (789, 349817), (923, 299031), (1137, 242749), (2769, 99677), (3419, 80727), (4927, 56019), (10257, 26909), (14781, 18673)]