307638243

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 510112512

約数和(自身を除く): 202474269

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 639, 781, 891, 1621, 1917, 2343, 2673, 4863, 5751, 7029, 14589, 17253, 17831, 21087, 43767, 53493, 63261, 115091, 131301, 160479, 189783, 345273, 393903, 481437, 1035819, 1266001, 1444311, 3107457, 3798003, 4332933, 9322371, 11394009, 27967113, 34182027, 102546081, 307638243]

約数ペア:

[(1, 307638243), (3, 102546081), (9, 34182027), (11, 27967113), (27, 11394009), (33, 9322371), (71, 4332933), (81, 3798003), (99, 3107457), (213, 1444311), (243, 1266001), (297, 1035819), (639, 481437), (781, 393903), (891, 345273), (1621, 189783), (1917, 160479), (2343, 131301), (2673, 115091), (4863, 63261), (5751, 53493), (7029, 43767), (14589, 21087), (17253, 17831)]