392743458

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{102437}}^1$

素因数の和:102519

約数の個数: 32

約数和(自身を含む): 885064320

約数和(自身を除く): 492320862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 102437, 204874, 307311, 614622, 921933, 1843866, 2765799, 5531598, 7273027, 14546054, 21819081, 43638162, 65457243, 130914486, 196371729, 392743458]

約数ペア:

[(1, 392743458), (2, 196371729), (3, 130914486), (6, 65457243), (9, 43638162), (18, 21819081), (27, 14546054), (54, 7273027), (71, 5531598), (142, 2765799), (213, 1843866), (426, 921933), (639, 614622), (1278, 307311), (1917, 204874), (3834, 102437)]