131438963781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{18443}}^1$

素因数の和:19126

約数の個数: 48

約数和(自身を含む): 203019747840

約数和(自身を除く): 71580784059

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 587, 639, 1349, 1761, 4047, 5283, 11153, 12141, 18443, 33459, 41677, 55329, 100377, 125031, 165987, 350417, 375093, 791863, 1051251, 1309453, 2375589, 3153753, 3928359, 7126767, 10826041, 11785077, 24879607, 32478123, 74638821, 97434369, 205694779, 223916463, 617084337, 768648911, 1851253011, 2305946733, 6917840199, 14604329309, 43812987927, 131438963781]

約数ペア:

[(1, 131438963781), (3, 43812987927), (9, 14604329309), (19, 6917840199), (57, 2305946733), (71, 1851253011), (171, 768648911), (213, 617084337), (587, 223916463), (639, 205694779), (1349, 97434369), (1761, 74638821), (4047, 32478123), (5283, 24879607), (11153, 11785077), (12141, 10826041), (18443, 7126767), (33459, 3928359), (41677, 3153753), (55329, 2375589), (100377, 1309453), (125031, 1051251), (165987, 791863), (350417, 375093)]