1087911

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 1839656

約数和(自身を除く): 751745

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 121, 243, 297, 333, 363, 407, 891, 999, 1089, 1221, 2673, 2997, 3267, 3663, 4477, 8991, 9801, 10989, 13431, 29403, 32967, 40293, 98901, 120879, 362637, 1087911]

約数ペア:

[(1, 1087911), (3, 362637), (9, 120879), (11, 98901), (27, 40293), (33, 32967), (37, 29403), (81, 13431), (99, 10989), (111, 9801), (121, 8991), (243, 4477), (297, 3663), (333, 3267), (363, 2997), (407, 2673), (891, 1221), (999, 1089)]