285628527

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 420694560

約数和(自身を除く): 135066033

約数列:

[1, 3, 9, 71, 197, 213, 591, 639, 1773, 2269, 6807, 13987, 20421, 41961, 125883, 161099, 446993, 483297, 1340979, 1449891, 4022937, 31736503, 95209509, 285628527]

約数ペア:

[(1, 285628527), (3, 95209509), (9, 31736503), (71, 4022937), (197, 1449891), (213, 1340979), (591, 483297), (639, 446993), (1773, 161099), (2269, 125883), (6807, 41961), (13987, 20421)]