202128939

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 312028992

約数和(自身を除く): 109900053

約数列:

[1, 3, 9, 27, 43, 81, 129, 131, 387, 393, 443, 1161, 1179, 1329, 3483, 3537, 3987, 5633, 10611, 11961, 16899, 19049, 35883, 50697, 57147, 58033, 152091, 171441, 174099, 456273, 514323, 522297, 1542969, 1566891, 2495419, 4700673, 7486257, 22458771, 67376313, 202128939]

約数ペア:

[(1, 202128939), (3, 67376313), (9, 22458771), (27, 7486257), (43, 4700673), (81, 2495419), (129, 1566891), (131, 1542969), (387, 522297), (393, 514323), (443, 456273), (1161, 174099), (1179, 171441), (1329, 152091), (3483, 58033), (3537, 57147), (3987, 50697), (5633, 35883), (10611, 19049), (11961, 16899)]