229400829

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 404922144

約数和(自身を除く): 175521315

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 97, 129, 189, 291, 301, 387, 567, 679, 873, 903, 1161, 2037, 2619, 2709, 3483, 4171, 6111, 7857, 8127, 9409, 12513, 18333, 24381, 28227, 29197, 37539, 54999, 65863, 84681, 87591, 112617, 197589, 254043, 262773, 337851, 404587, 592767, 762129, 788319, 1213761, 1778301, 2364957, 2832109, 3641283, 5334903, 8496327, 10923849, 25488981, 32771547, 76466943, 229400829]

約数ペア:

[(1, 229400829), (3, 76466943), (7, 32771547), (9, 25488981), (21, 10923849), (27, 8496327), (43, 5334903), (63, 3641283), (81, 2832109), (97, 2364957), (129, 1778301), (189, 1213761), (291, 788319), (301, 762129), (387, 592767), (567, 404587), (679, 337851), (873, 262773), (903, 254043), (1161, 197589), (2037, 112617), (2619, 87591), (2709, 84681), (3483, 65863), (4171, 54999), (6111, 37539), (7857, 29197), (8127, 28227), (9409, 24381), (12513, 18333)]