211326741

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{15277}}^1$

素因数の和:15365

約数の個数: 24

約数和(自身を含む): 321754680

約数和(自身を除く): 110427939

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 15277, 45831, 137493, 443033, 809681, 1329099, 2429043, 3987297, 7287129, 23480749, 70442247, 211326741]

約数ペア:

[(1, 211326741), (3, 70442247), (9, 23480749), (29, 7287129), (53, 3987297), (87, 2429043), (159, 1329099), (261, 809681), (477, 443033), (1537, 137493), (4611, 45831), (13833, 15277)]