290382213

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 152028987

約数列:

[1, 3, 11, 33, 41, 109, 121, 123, 179, 327, 363, 451, 537, 1199, 1353, 1969, 3597, 4469, 4961, 5907, 7339, 13189, 13407, 14883, 19511, 21659, 22017, 39567, 49159, 58533, 64977, 80729, 147477, 214621, 242187, 540749, 643863, 799951, 888019, 1622247, 2360831, 2399853, 2664057, 7082493, 8799461, 26398383, 96794071, 290382213]

約数ペア:

[(1, 290382213), (3, 96794071), (11, 26398383), (33, 8799461), (41, 7082493), (109, 2664057), (121, 2399853), (123, 2360831), (179, 1622247), (327, 888019), (363, 799951), (451, 643863), (537, 540749), (1199, 242187), (1353, 214621), (1969, 147477), (3597, 80729), (4469, 64977), (4961, 58533), (5907, 49159), (7339, 39567), (13189, 22017), (13407, 21659), (14883, 19511)]