81225099

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 130714848

約数和(自身を除く): 49489749

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 459, 549, 967, 1037, 1377, 1647, 2901, 3111, 4941, 8703, 9333, 16439, 26109, 27999, 49317, 58987, 78327, 83997, 147951, 176961, 443853, 530883, 1002779, 1331559, 1592649, 3008337, 4777947, 9025011, 27075033, 81225099]

約数ペア:

[(1, 81225099), (3, 27075033), (9, 9025011), (17, 4777947), (27, 3008337), (51, 1592649), (61, 1331559), (81, 1002779), (153, 530883), (183, 443853), (459, 176961), (549, 147951), (967, 83997), (1037, 78327), (1377, 58987), (1647, 49317), (2901, 27999), (3111, 26109), (4941, 16439), (8703, 9333)]